diff mbox

[5/8] staging: et131x: Remove unnecessary i2c_wack variable

Message ID 1408573078-9320-6-git-send-email-mark.einon@gmail.com
State Changes Requested, archived
Delegated to: David Miller
Headers show

Commit Message

Mark Einon Aug. 20, 2014, 10:17 p.m. UTC
i2c_wack is only used to implement a while(1) loop, so let's remove it.

Signed-off-by: Mark Einon <mark.einon@gmail.com>
---
 drivers/staging/et131x/et131x.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

Comments

Fabio Estevam Aug. 20, 2014, 10:22 p.m. UTC | #1
On Wed, Aug 20, 2014 at 7:17 PM, Mark Einon <mark.einon@gmail.com> wrote:

>                         do {
>                                 pci_read_config_dword(pdev,
> -                                       LBCIF_DATA_REGISTER, &val);
> +                                                     LBCIF_DATA_REGISTER,
> +                                                     &val);

This seems to be an unrelated change.
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Mark Einon Aug. 21, 2014, 9:18 a.m. UTC | #2
On Wed, Aug 20, 2014 at 07:22:54PM -0300, Fabio Estevam wrote:
> On Wed, Aug 20, 2014 at 7:17 PM, Mark Einon <mark.einon@gmail.com> wrote:
> 
> >                         do {
> >                                 pci_read_config_dword(pdev,
> > -                                       LBCIF_DATA_REGISTER, &val);
> > +                                                     LBCIF_DATA_REGISTER,
> > +                                                     &val);
> 
> This seems to be an unrelated change.

Hi Fabio, thanks for the review.

It's a space alignment of parameters to go with the previous change, to
keep wrapping consistent in the file:

-       while (i2c_wack) {
+       while (1) {
                if (pci_write_config_byte(pdev, LBCIF_CONTROL_REGISTER,
-                       LBCIF_CONTROL_LBCIF_ENABLE))
+                                         LBCIF_CONTROL_LBCIF_ENABLE))

So what are you saying - are you just commenting, document it, put it
in a seperate patch?

Cheers,

Mark
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Fabio Estevam Aug. 21, 2014, 12:06 p.m. UTC | #3
Hi Mark,

On Thu, Aug 21, 2014 at 6:18 AM, Mark Einon <mark.einon@gmail.com> wrote:

>
> Hi Fabio, thanks for the review.
>
> It's a space alignment of parameters to go with the previous change, to
> keep wrapping consistent in the file:
>
> -       while (i2c_wack) {
> +       while (1) {
>                 if (pci_write_config_byte(pdev, LBCIF_CONTROL_REGISTER,
> -                       LBCIF_CONTROL_LBCIF_ENABLE))
> +                                         LBCIF_CONTROL_LBCIF_ENABLE))
>
> So what are you saying - are you just commenting, document it, put it
> in a seperate patch?

Yes, it would be better if this part was part of a separate patch.
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Mark Einon Aug. 21, 2014, 2:59 p.m. UTC | #4
On Thu, Aug 21, 2014 at 09:06:40AM -0300, Fabio Estevam wrote:
> Hi Mark,
> 
> On Thu, Aug 21, 2014 at 6:18 AM, Mark Einon <mark.einon@gmail.com> wrote:
> 
> >
> > Hi Fabio, thanks for the review.
> >
> > It's a space alignment of parameters to go with the previous change, to
> > keep wrapping consistent in the file:
> >
> > -       while (i2c_wack) {
> > +       while (1) {
> >                 if (pci_write_config_byte(pdev, LBCIF_CONTROL_REGISTER,
> > -                       LBCIF_CONTROL_LBCIF_ENABLE))
> > +                                         LBCIF_CONTROL_LBCIF_ENABLE))
> >
> > So what are you saying - are you just commenting, document it, put it
> > in a seperate patch?
> 
> Yes, it would be better if this part was part of a separate patch.

Ok, I'll remove the indenting changes and sned them in a future patch.
I'll submit a revised v2 of this one.

Cheers,

Mark
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox

Patch

diff --git a/drivers/staging/et131x/et131x.c b/drivers/staging/et131x/et131x.c
index fc18e8d..551b250 100644
--- a/drivers/staging/et131x/et131x.c
+++ b/drivers/staging/et131x/et131x.c
@@ -573,7 +573,6 @@  static int eeprom_write(struct et131x_adapter *adapter, u32 addr, u8 data)
 	int index = 0;
 	int retries;
 	int err = 0;
-	int i2c_wack = 0;
 	int writeok = 0;
 	u32 status;
 	u32 val = 0;
@@ -599,8 +598,6 @@  static int eeprom_write(struct et131x_adapter *adapter, u32 addr, u8 data)
 			LBCIF_CONTROL_LBCIF_ENABLE | LBCIF_CONTROL_I2C_WRITE))
 		return -EIO;
 
-	i2c_wack = 1;
-
 	/* Prepare EEPROM address for Step 3 */
 
 	for (retries = 0; retries < MAX_NUM_WRITE_RETRIES; retries++) {
@@ -656,9 +653,9 @@  static int eeprom_write(struct et131x_adapter *adapter, u32 addr, u8 data)
 	 */
 	udelay(10);
 
-	while (i2c_wack) {
+	while (1) {
 		if (pci_write_config_byte(pdev, LBCIF_CONTROL_REGISTER,
-			LBCIF_CONTROL_LBCIF_ENABLE))
+					  LBCIF_CONTROL_LBCIF_ENABLE))
 			writeok = 0;
 
 		/* Do read until internal ACK_ERROR goes away meaning write
@@ -670,7 +667,8 @@  static int eeprom_write(struct et131x_adapter *adapter, u32 addr, u8 data)
 					       addr);
 			do {
 				pci_read_config_dword(pdev,
-					LBCIF_DATA_REGISTER, &val);
+						      LBCIF_DATA_REGISTER,
+						      &val);
 			} while ((val & 0x00010000) == 0);
 		} while (val & 0x00040000);