diff mbox series

[v2,02/23] soc: fsl: qe: drop volatile qualifier of struct qe_ic::regs

Message ID 20191025124058.22580-3-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)
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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, 22 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, 22 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, 22 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, 22 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, 22 lines checked

Commit Message

Rasmus Villemoes Oct. 25, 2019, 12:40 p.m. UTC 
The actual io accessors (e.g. in_be32) implicitly add a volatile
qualifier to their address argument. Remove volatile from the struct
definition and the qe_ic_(read/write) helpers, in preparation for
switching from the ppc-specific io accessors to generic ones.

Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
---
 drivers/soc/fsl/qe/qe_ic.c | 4 ++--
 drivers/soc/fsl/qe/qe_ic.h | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/soc/fsl/qe/qe_ic.c b/drivers/soc/fsl/qe/qe_ic.c
index 9bac546998d3..791adcd121d1 100644
--- a/drivers/soc/fsl/qe/qe_ic.c
+++ b/drivers/soc/fsl/qe/qe_ic.c
@@ -171,12 +171,12 @@  static struct qe_ic_info qe_ic_info[] = {
 		},
 };
 
-static inline u32 qe_ic_read(volatile __be32  __iomem * base, unsigned int reg)
+static inline u32 qe_ic_read(__be32  __iomem *base, unsigned int reg)
 {
 	return in_be32(base + (reg >> 2));
 }
 
-static inline void qe_ic_write(volatile __be32  __iomem * base, unsigned int reg,
+static inline void qe_ic_write(__be32  __iomem *base, unsigned int reg,
 			       u32 value)
 {
 	out_be32(base + (reg >> 2), value);
diff --git a/drivers/soc/fsl/qe/qe_ic.h b/drivers/soc/fsl/qe/qe_ic.h
index 08c695672a03..9420378d9b6b 100644
--- a/drivers/soc/fsl/qe/qe_ic.h
+++ b/drivers/soc/fsl/qe/qe_ic.h
@@ -72,7 +72,7 @@ 
 
 struct qe_ic {
 	/* Control registers offset */
-	volatile u32 __iomem *regs;
+	u32 __iomem *regs;
 
 	/* The remapper for this QEIC */
 	struct irq_domain *irqhost;