diff mbox series

[v2,09/23] soc: fsl: qe: move qe_ic_cascade_* functions to qe_ic.c

Message ID 20191025124058.22580-10-linux@rasmusvillemoes.dk (mailing list archive)
State Not Applicable
Headers show
Series [v2,01/23] soc: fsl: qe: remove space-before-tab | expand

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snowpatch_ozlabs/apply_patch success Successfully applied on branch powerpc/merge (6b450d0404ca83dc131dadffd40c5aa6f7a603af)
snowpatch_ozlabs/checkpatch success total: 0 errors, 0 warnings, 0 checks, 131 lines checked
snowpatch_ozlabs/apply_patch success Successfully applied on branch powerpc/merge (6b450d0404ca83dc131dadffd40c5aa6f7a603af)
snowpatch_ozlabs/checkpatch success total: 0 errors, 0 warnings, 0 checks, 131 lines checked
snowpatch_ozlabs/apply_patch success Successfully applied on branch powerpc/merge (6b450d0404ca83dc131dadffd40c5aa6f7a603af)
snowpatch_ozlabs/checkpatch success total: 0 errors, 0 warnings, 0 checks, 131 lines checked
snowpatch_ozlabs/apply_patch success Successfully applied on branch powerpc/merge (6b450d0404ca83dc131dadffd40c5aa6f7a603af)
snowpatch_ozlabs/checkpatch success total: 0 errors, 0 warnings, 0 checks, 131 lines checked
snowpatch_ozlabs/apply_patch success Successfully applied on branch powerpc/merge (6b450d0404ca83dc131dadffd40c5aa6f7a603af)
snowpatch_ozlabs/checkpatch success total: 0 errors, 0 warnings, 0 checks, 131 lines checked

Commit Message

Rasmus Villemoes Oct. 25, 2019, 12:40 p.m. UTC
These functions are only ever called through a function pointer, and
therefore it makes no sense for them to be "static inline" - gcc has
no choice but to emit a copy in each translation unit that takes the
address of one of these (currently various platform code under
arch/powerpc/). So move them into qe_ic.c and leave ordinary extern
declarations in the header file.

Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
---
 drivers/soc/fsl/qe/qe_ic.c | 58 +++++++++++++++++++++++++++++++++++
 include/soc/fsl/qe/qe_ic.h | 62 +++-----------------------------------
 2 files changed, 63 insertions(+), 57 deletions(-)

Comments

Christophe Leroy Oct. 30, 2019, 10:45 a.m. UTC | #1
Le 25/10/2019 à 14:40, Rasmus Villemoes a écrit :
> These functions are only ever called through a function pointer, and
> therefore it makes no sense for them to be "static inline" - gcc has
> no choice but to emit a copy in each translation unit that takes the
> address of one of these (currently various platform code under
> arch/powerpc/). So move them into qe_ic.c and leave ordinary extern
> declarations in the header file.

What is the point in moving fonctions that you will drop in the next 
patch (qe_ic_cascade_low_ipic() and qe_ic_cascade_high_ipic())
Only move the ones that will remain.

Christophe


> 
> Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
> ---
>   drivers/soc/fsl/qe/qe_ic.c | 58 +++++++++++++++++++++++++++++++++++
>   include/soc/fsl/qe/qe_ic.h | 62 +++-----------------------------------
>   2 files changed, 63 insertions(+), 57 deletions(-)
> 
> diff --git a/drivers/soc/fsl/qe/qe_ic.c b/drivers/soc/fsl/qe/qe_ic.c
> index 7b1870d2866a..a847b2672e90 100644
> --- a/drivers/soc/fsl/qe/qe_ic.c
> +++ b/drivers/soc/fsl/qe/qe_ic.c
> @@ -402,6 +402,64 @@ unsigned int qe_ic_get_high_irq(struct qe_ic *qe_ic)
>   	return irq_linear_revmap(qe_ic->irqhost, irq);
>   }
>   
> +void qe_ic_cascade_low_ipic(struct irq_desc *desc)
> +{
> +	struct qe_ic *qe_ic = irq_desc_get_handler_data(desc);
> +	unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic);
> +
> +	if (cascade_irq != NO_IRQ)
> +		generic_handle_irq(cascade_irq);
> +}
> +
> +void qe_ic_cascade_high_ipic(struct irq_desc *desc)
> +{
> +	struct qe_ic *qe_ic = irq_desc_get_handler_data(desc);
> +	unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic);
> +
> +	if (cascade_irq != NO_IRQ)
> +		generic_handle_irq(cascade_irq);
> +}
> +
> +void qe_ic_cascade_low_mpic(struct irq_desc *desc)
> +{
> +	struct qe_ic *qe_ic = irq_desc_get_handler_data(desc);
> +	unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic);
> +	struct irq_chip *chip = irq_desc_get_chip(desc);
> +
> +	if (cascade_irq != NO_IRQ)
> +		generic_handle_irq(cascade_irq);
> +
> +	chip->irq_eoi(&desc->irq_data);
> +}
> +
> +void qe_ic_cascade_high_mpic(struct irq_desc *desc)
> +{
> +	struct qe_ic *qe_ic = irq_desc_get_handler_data(desc);
> +	unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic);
> +	struct irq_chip *chip = irq_desc_get_chip(desc);
> +
> +	if (cascade_irq != NO_IRQ)
> +		generic_handle_irq(cascade_irq);
> +
> +	chip->irq_eoi(&desc->irq_data);
> +}
> +
> +void qe_ic_cascade_muxed_mpic(struct irq_desc *desc)
> +{
> +	struct qe_ic *qe_ic = irq_desc_get_handler_data(desc);
> +	unsigned int cascade_irq;
> +	struct irq_chip *chip = irq_desc_get_chip(desc);
> +
> +	cascade_irq = qe_ic_get_high_irq(qe_ic);
> +	if (cascade_irq == NO_IRQ)
> +		cascade_irq = qe_ic_get_low_irq(qe_ic);
> +
> +	if (cascade_irq != NO_IRQ)
> +		generic_handle_irq(cascade_irq);
> +
> +	chip->irq_eoi(&desc->irq_data);
> +}
> +
>   void __init qe_ic_init(struct device_node *node, unsigned int flags,
>   		       void (*low_handler)(struct irq_desc *desc),
>   		       void (*high_handler)(struct irq_desc *desc))
> diff --git a/include/soc/fsl/qe/qe_ic.h b/include/soc/fsl/qe/qe_ic.h
> index 714a9b890d8d..f3492eb13052 100644
> --- a/include/soc/fsl/qe/qe_ic.h
> +++ b/include/soc/fsl/qe/qe_ic.h
> @@ -74,62 +74,10 @@ void qe_ic_set_highest_priority(unsigned int virq, int high);
>   int qe_ic_set_priority(unsigned int virq, unsigned int priority);
>   int qe_ic_set_high_priority(unsigned int virq, unsigned int priority, int high);
>   
> -static inline void qe_ic_cascade_low_ipic(struct irq_desc *desc)
> -{
> -	struct qe_ic *qe_ic = irq_desc_get_handler_data(desc);
> -	unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic);
> -
> -	if (cascade_irq != NO_IRQ)
> -		generic_handle_irq(cascade_irq);
> -}
> -
> -static inline void qe_ic_cascade_high_ipic(struct irq_desc *desc)
> -{
> -	struct qe_ic *qe_ic = irq_desc_get_handler_data(desc);
> -	unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic);
> -
> -	if (cascade_irq != NO_IRQ)
> -		generic_handle_irq(cascade_irq);
> -}
> -
> -static inline void qe_ic_cascade_low_mpic(struct irq_desc *desc)
> -{
> -	struct qe_ic *qe_ic = irq_desc_get_handler_data(desc);
> -	unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic);
> -	struct irq_chip *chip = irq_desc_get_chip(desc);
> -
> -	if (cascade_irq != NO_IRQ)
> -		generic_handle_irq(cascade_irq);
> -
> -	chip->irq_eoi(&desc->irq_data);
> -}
> -
> -static inline void qe_ic_cascade_high_mpic(struct irq_desc *desc)
> -{
> -	struct qe_ic *qe_ic = irq_desc_get_handler_data(desc);
> -	unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic);
> -	struct irq_chip *chip = irq_desc_get_chip(desc);
> -
> -	if (cascade_irq != NO_IRQ)
> -		generic_handle_irq(cascade_irq);
> -
> -	chip->irq_eoi(&desc->irq_data);
> -}
> -
> -static inline void qe_ic_cascade_muxed_mpic(struct irq_desc *desc)
> -{
> -	struct qe_ic *qe_ic = irq_desc_get_handler_data(desc);
> -	unsigned int cascade_irq;
> -	struct irq_chip *chip = irq_desc_get_chip(desc);
> -
> -	cascade_irq = qe_ic_get_high_irq(qe_ic);
> -	if (cascade_irq == NO_IRQ)
> -		cascade_irq = qe_ic_get_low_irq(qe_ic);
> -
> -	if (cascade_irq != NO_IRQ)
> -		generic_handle_irq(cascade_irq);
> -
> -	chip->irq_eoi(&desc->irq_data);
> -}
> +void qe_ic_cascade_low_ipic(struct irq_desc *desc);
> +void qe_ic_cascade_high_ipic(struct irq_desc *desc);
> +void qe_ic_cascade_low_mpic(struct irq_desc *desc);
> +void qe_ic_cascade_high_mpic(struct irq_desc *desc);
> +void qe_ic_cascade_muxed_mpic(struct irq_desc *desc);
>   
>   #endif /* _ASM_POWERPC_QE_IC_H */
>
diff mbox series

Patch

diff --git a/drivers/soc/fsl/qe/qe_ic.c b/drivers/soc/fsl/qe/qe_ic.c
index 7b1870d2866a..a847b2672e90 100644
--- a/drivers/soc/fsl/qe/qe_ic.c
+++ b/drivers/soc/fsl/qe/qe_ic.c
@@ -402,6 +402,64 @@  unsigned int qe_ic_get_high_irq(struct qe_ic *qe_ic)
 	return irq_linear_revmap(qe_ic->irqhost, irq);
 }
 
+void qe_ic_cascade_low_ipic(struct irq_desc *desc)
+{
+	struct qe_ic *qe_ic = irq_desc_get_handler_data(desc);
+	unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic);
+
+	if (cascade_irq != NO_IRQ)
+		generic_handle_irq(cascade_irq);
+}
+
+void qe_ic_cascade_high_ipic(struct irq_desc *desc)
+{
+	struct qe_ic *qe_ic = irq_desc_get_handler_data(desc);
+	unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic);
+
+	if (cascade_irq != NO_IRQ)
+		generic_handle_irq(cascade_irq);
+}
+
+void qe_ic_cascade_low_mpic(struct irq_desc *desc)
+{
+	struct qe_ic *qe_ic = irq_desc_get_handler_data(desc);
+	unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic);
+	struct irq_chip *chip = irq_desc_get_chip(desc);
+
+	if (cascade_irq != NO_IRQ)
+		generic_handle_irq(cascade_irq);
+
+	chip->irq_eoi(&desc->irq_data);
+}
+
+void qe_ic_cascade_high_mpic(struct irq_desc *desc)
+{
+	struct qe_ic *qe_ic = irq_desc_get_handler_data(desc);
+	unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic);
+	struct irq_chip *chip = irq_desc_get_chip(desc);
+
+	if (cascade_irq != NO_IRQ)
+		generic_handle_irq(cascade_irq);
+
+	chip->irq_eoi(&desc->irq_data);
+}
+
+void qe_ic_cascade_muxed_mpic(struct irq_desc *desc)
+{
+	struct qe_ic *qe_ic = irq_desc_get_handler_data(desc);
+	unsigned int cascade_irq;
+	struct irq_chip *chip = irq_desc_get_chip(desc);
+
+	cascade_irq = qe_ic_get_high_irq(qe_ic);
+	if (cascade_irq == NO_IRQ)
+		cascade_irq = qe_ic_get_low_irq(qe_ic);
+
+	if (cascade_irq != NO_IRQ)
+		generic_handle_irq(cascade_irq);
+
+	chip->irq_eoi(&desc->irq_data);
+}
+
 void __init qe_ic_init(struct device_node *node, unsigned int flags,
 		       void (*low_handler)(struct irq_desc *desc),
 		       void (*high_handler)(struct irq_desc *desc))
diff --git a/include/soc/fsl/qe/qe_ic.h b/include/soc/fsl/qe/qe_ic.h
index 714a9b890d8d..f3492eb13052 100644
--- a/include/soc/fsl/qe/qe_ic.h
+++ b/include/soc/fsl/qe/qe_ic.h
@@ -74,62 +74,10 @@  void qe_ic_set_highest_priority(unsigned int virq, int high);
 int qe_ic_set_priority(unsigned int virq, unsigned int priority);
 int qe_ic_set_high_priority(unsigned int virq, unsigned int priority, int high);
 
-static inline void qe_ic_cascade_low_ipic(struct irq_desc *desc)
-{
-	struct qe_ic *qe_ic = irq_desc_get_handler_data(desc);
-	unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic);
-
-	if (cascade_irq != NO_IRQ)
-		generic_handle_irq(cascade_irq);
-}
-
-static inline void qe_ic_cascade_high_ipic(struct irq_desc *desc)
-{
-	struct qe_ic *qe_ic = irq_desc_get_handler_data(desc);
-	unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic);
-
-	if (cascade_irq != NO_IRQ)
-		generic_handle_irq(cascade_irq);
-}
-
-static inline void qe_ic_cascade_low_mpic(struct irq_desc *desc)
-{
-	struct qe_ic *qe_ic = irq_desc_get_handler_data(desc);
-	unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic);
-	struct irq_chip *chip = irq_desc_get_chip(desc);
-
-	if (cascade_irq != NO_IRQ)
-		generic_handle_irq(cascade_irq);
-
-	chip->irq_eoi(&desc->irq_data);
-}
-
-static inline void qe_ic_cascade_high_mpic(struct irq_desc *desc)
-{
-	struct qe_ic *qe_ic = irq_desc_get_handler_data(desc);
-	unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic);
-	struct irq_chip *chip = irq_desc_get_chip(desc);
-
-	if (cascade_irq != NO_IRQ)
-		generic_handle_irq(cascade_irq);
-
-	chip->irq_eoi(&desc->irq_data);
-}
-
-static inline void qe_ic_cascade_muxed_mpic(struct irq_desc *desc)
-{
-	struct qe_ic *qe_ic = irq_desc_get_handler_data(desc);
-	unsigned int cascade_irq;
-	struct irq_chip *chip = irq_desc_get_chip(desc);
-
-	cascade_irq = qe_ic_get_high_irq(qe_ic);
-	if (cascade_irq == NO_IRQ)
-		cascade_irq = qe_ic_get_low_irq(qe_ic);
-
-	if (cascade_irq != NO_IRQ)
-		generic_handle_irq(cascade_irq);
-
-	chip->irq_eoi(&desc->irq_data);
-}
+void qe_ic_cascade_low_ipic(struct irq_desc *desc);
+void qe_ic_cascade_high_ipic(struct irq_desc *desc);
+void qe_ic_cascade_low_mpic(struct irq_desc *desc);
+void qe_ic_cascade_high_mpic(struct irq_desc *desc);
+void qe_ic_cascade_muxed_mpic(struct irq_desc *desc);
 
 #endif /* _ASM_POWERPC_QE_IC_H */