diff mbox

[U-Boot,4/9] drivers/usb/musb/musb_udc.c: Fix GCC 4.6 warning

Message ID 1322930775-4767-4-git-send-email-agust@denx.de
State Accepted
Delegated to: Remy Bohmer
Headers show

Commit Message

Anatolij Gustschin Dec. 3, 2011, 4:46 p.m. UTC
Fix:
musb_udc.c: In function 'musb_peri_softconnect':
musb_udc.c:166:14: warning: variable 'intrtx' set but not used
[-Wunused-but-set-variable]
musb_udc.c:166:6: warning: variable 'intrrx' set but not used
[-Wunused-but-set-variable]
musb_udc.c:165:5: warning: variable 'intrusb' set but not used
[-Wunused-but-set-variable]

Signed-off-by: Anatolij Gustschin <agust@denx.de>
Cc: Remy Bohmer <linux@bohmer.net>
---
 drivers/usb/musb/musb_udc.c |    8 +++-----
 1 files changed, 3 insertions(+), 5 deletions(-)

Comments

Remy Bohmer Dec. 4, 2011, 11:10 a.m. UTC | #1
Hi,

2011/12/3 Anatolij Gustschin <agust@denx.de>:
> Fix:
> musb_udc.c: In function 'musb_peri_softconnect':
> musb_udc.c:166:14: warning: variable 'intrtx' set but not used
> [-Wunused-but-set-variable]
> musb_udc.c:166:6: warning: variable 'intrrx' set but not used
> [-Wunused-but-set-variable]
> musb_udc.c:165:5: warning: variable 'intrusb' set but not used
> [-Wunused-but-set-variable]
>
> Signed-off-by: Anatolij Gustschin <agust@denx.de>
> Cc: Remy Bohmer <linux@bohmer.net>
> ---
>  drivers/usb/musb/musb_udc.c |    8 +++-----
>  1 files changed, 3 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/usb/musb/musb_udc.c b/drivers/usb/musb/musb_udc.c
> index 6f6ed61..09cdec3 100644
> --- a/drivers/usb/musb/musb_udc.c
> +++ b/drivers/usb/musb/musb_udc.c
> @@ -162,8 +162,6 @@ static void musb_db_regs(void)
>  static void musb_peri_softconnect(void)
>  {
>        u8 power, devctl;
> -       u8 intrusb;
> -       u16 intrrx, intrtx;
>
>        /* Power off MUSB */
>        power = readb(&musbr->power);
> @@ -171,9 +169,9 @@ static void musb_peri_softconnect(void)
>        writeb(power, &musbr->power);
>
>        /* Read intr to clear */
> -       intrusb = readb(&musbr->intrusb);
> -       intrrx = readw(&musbr->intrrx);
> -       intrtx = readw(&musbr->intrtx);
> +       readb(&musbr->intrusb);
> +       readw(&musbr->intrrx);
> +       readw(&musbr->intrtx);
>
>        udelay(1000 * 1000); /* 1 sec */

Since it is part of a series with non-USB related changes:
Acked-by: Remy Bohmer <linux@bohmer.net>

Kind regards,

Remy
Marek Vasut Dec. 4, 2011, 11:25 a.m. UTC | #2
> Fix:
> musb_udc.c: In function 'musb_peri_softconnect':
> musb_udc.c:166:14: warning: variable 'intrtx' set but not used
> [-Wunused-but-set-variable]
> musb_udc.c:166:6: warning: variable 'intrrx' set but not used
> [-Wunused-but-set-variable]
> musb_udc.c:165:5: warning: variable 'intrusb' set but not used
> [-Wunused-but-set-variable]
> 
> Signed-off-by: Anatolij Gustschin <agust@denx.de>
> Cc: Remy Bohmer <linux@bohmer.net>
> ---
>  drivers/usb/musb/musb_udc.c |    8 +++-----
>  1 files changed, 3 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/usb/musb/musb_udc.c b/drivers/usb/musb/musb_udc.c
> index 6f6ed61..09cdec3 100644
> --- a/drivers/usb/musb/musb_udc.c
> +++ b/drivers/usb/musb/musb_udc.c
> @@ -162,8 +162,6 @@ static void musb_db_regs(void)
>  static void musb_peri_softconnect(void)
>  {
>  	u8 power, devctl;
> -	u8 intrusb;
> -	u16 intrrx, intrtx;
> 
>  	/* Power off MUSB */
>  	power = readb(&musbr->power);
> @@ -171,9 +169,9 @@ static void musb_peri_softconnect(void)
>  	writeb(power, &musbr->power);
> 
>  	/* Read intr to clear */
> -	intrusb = readb(&musbr->intrusb);
> -	intrrx = readw(&musbr->intrrx);
> -	intrtx = readw(&musbr->intrtx);
> +	readb(&musbr->intrusb);
> +	readw(&musbr->intrrx);
> +	readw(&musbr->intrtx);
> 
>  	udelay(1000 * 1000); /* 1 sec */

Acked-by: Marek Vasut <marek.vasut@gmail.com>
Wolfgang Denk Dec. 9, 2011, 9:36 a.m. UTC | #3
Dear Anatolij Gustschin,

In message <1322930775-4767-4-git-send-email-agust@denx.de> you wrote:
> Fix:
> musb_udc.c: In function 'musb_peri_softconnect':
> musb_udc.c:166:14: warning: variable 'intrtx' set but not used
> [-Wunused-but-set-variable]
> musb_udc.c:166:6: warning: variable 'intrrx' set but not used
> [-Wunused-but-set-variable]
> musb_udc.c:165:5: warning: variable 'intrusb' set but not used
> [-Wunused-but-set-variable]
> 
> Signed-off-by: Anatolij Gustschin <agust@denx.de>
> Cc: Remy Bohmer <linux@bohmer.net>
> ---
>  drivers/usb/musb/musb_udc.c |    8 +++-----
>  1 files changed, 3 insertions(+), 5 deletions(-)

Applied, thanks.

Best regards,

Wolfgang Denk
diff mbox

Patch

diff --git a/drivers/usb/musb/musb_udc.c b/drivers/usb/musb/musb_udc.c
index 6f6ed61..09cdec3 100644
--- a/drivers/usb/musb/musb_udc.c
+++ b/drivers/usb/musb/musb_udc.c
@@ -162,8 +162,6 @@  static void musb_db_regs(void)
 static void musb_peri_softconnect(void)
 {
 	u8 power, devctl;
-	u8 intrusb;
-	u16 intrrx, intrtx;
 
 	/* Power off MUSB */
 	power = readb(&musbr->power);
@@ -171,9 +169,9 @@  static void musb_peri_softconnect(void)
 	writeb(power, &musbr->power);
 
 	/* Read intr to clear */
-	intrusb = readb(&musbr->intrusb);
-	intrrx = readw(&musbr->intrrx);
-	intrtx = readw(&musbr->intrtx);
+	readb(&musbr->intrusb);
+	readw(&musbr->intrrx);
+	readw(&musbr->intrtx);
 
 	udelay(1000 * 1000); /* 1 sec */