[U-Boot] [PATCH] board/samsung/universal_c210/universal.c: Fix build warning

Fix: universal.c: In function 's5pc210_phy_control': universal.c:273:7: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]
Signed-off-by: Anatolij Gustschin agust@denx.de Cc: Lukasz Majewski l.majewski@samsung.com Cc: Minkyu Kang mk7.kang@samsung.com --- board/samsung/universal_c210/universal.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/board/samsung/universal_c210/universal.c b/board/samsung/universal_c210/universal.c index 8393e4f..d0ff834 100644 --- a/board/samsung/universal_c210/universal.c +++ b/board/samsung/universal_c210/universal.c @@ -260,7 +260,7 @@ int board_mmc_init(bd_t *bis) #ifdef CONFIG_USB_GADGET static int s5pc210_phy_control(int on) { - int ret; + int ret = 0; struct pmic *p = get_pmic();
if (pmic_probe(p))

Fix: universal.c: In function 's5pc210_phy_control': universal.c:273:7: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]
Signed-off-by: Anatolij Gustschin agust@denx.de Cc: Lukasz Majewski l.majewski@samsung.com Cc: Minkyu Kang mk7.kang@samsung.com
board/samsung/universal_c210/universal.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/board/samsung/universal_c210/universal.c b/board/samsung/universal_c210/universal.c index 8393e4f..d0ff834 100644 --- a/board/samsung/universal_c210/universal.c +++ b/board/samsung/universal_c210/universal.c @@ -260,7 +260,7 @@ int board_mmc_init(bd_t *bis) #ifdef CONFIG_USB_GADGET static int s5pc210_phy_control(int on) {
- int ret;
int ret = 0; struct pmic *p = get_pmic();
if (pmic_probe(p))
Hi Anatolij,
Thank you for pointing me out about the new compiler version.
I've just realized, that I'm still using: gcc version 4.4.1 (Sourcery G++ Lite 2009q3-68)
My question is about the GCC 4.6 version. Is it a Codesourcery (Mentor Graphisc), ptxdist Oselas Toolchain, buildroot (uClibc), linaro, ELDK or a vanilla GCC 4.6 build from source with custom paramters?

Hi all,
On Mon, 19 Dec 2011 16:00:21 +0100 Lukasz Majewski l.majewski@samsung.com wrote: ...
diff --git a/board/samsung/universal_c210/universal.c b/board/samsung/universal_c210/universal.c index 8393e4f..d0ff834 100644 --- a/board/samsung/universal_c210/universal.c +++ b/board/samsung/universal_c210/universal.c @@ -260,7 +260,7 @@ int board_mmc_init(bd_t *bis) #ifdef CONFIG_USB_GADGET static int s5pc210_phy_control(int on) {
- int ret;
int ret = 0; struct pmic *p = get_pmic();
if (pmic_probe(p))
Hi Anatolij,
Thank you for pointing me out about the new compiler version.
I've just realized, that I'm still using: gcc version 4.4.1 (Sourcery G++ Lite 2009q3-68)
My question is about the GCC 4.6 version. Is it a Codesourcery (Mentor Graphisc), ptxdist Oselas Toolchain, buildroot (uClibc), linaro, ELDK or a vanilla GCC 4.6 build from source with custom paramters?
I used GCC version 4.2.2 from ELDK 4.2 and GCC version 4.6.1 20110627 from ELDK 5.1 and see this warning with both.
For another patch fixing warnings for s3c_udc_otg driver I also used same GCC versions, but I see the warnings only with GCC 4.6.1 from ELDK 5.1. GCC 4.2.2 from ELDK 4.2 didn't generate any warning when building s3c_udc_otg driver.
Thanks, Anatolij

Dear Lukasz,
In message 20111219161828.7495c109@wker Anatolij Gustschin wrote:
I used GCC version 4.2.2 from ELDK 4.2 and GCC version 4.6.1 20110627 from ELDK 5.1 and see this warning with both.
Note: ELDK 5.1 is based on Yocto 1.1 (edison-6.0 release tag), plus some fixes for ARM related GCC issues. See http://www.denx.de/wiki/ELDK-5
Best regards,
Wolfgang Denk

Dear Remy Bohmer,
On 19 December 2011 23:20, Anatolij Gustschin agust@denx.de wrote:
Fix: universal.c: In function 's5pc210_phy_control': universal.c:273:7: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]
Signed-off-by: Anatolij Gustschin agust@denx.de Cc: Lukasz Majewski l.majewski@samsung.com Cc: Minkyu Kang mk7.kang@samsung.com
board/samsung/universal_c210/universal.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/board/samsung/universal_c210/universal.c b/board/samsung/universal_c210/universal.c index 8393e4f..d0ff834 100644 --- a/board/samsung/universal_c210/universal.c +++ b/board/samsung/universal_c210/universal.c @@ -260,7 +260,7 @@ int board_mmc_init(bd_t *bis) #ifdef CONFIG_USB_GADGET static int s5pc210_phy_control(int on) {
- int ret;
- int ret = 0;
struct pmic *p = get_pmic();
if (pmic_probe(p))
1.7.5.4
Acked-by: Minkyu Kang mk7.kang@samsung.com
Thanks Minkyu Kang

Dear Anatolij Gustschin,
In message 1324304404-24044-1-git-send-email-agust@denx.de you wrote:
Fix: universal.c: In function 's5pc210_phy_control': universal.c:273:7: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]
Signed-off-by: Anatolij Gustschin agust@denx.de Cc: Lukasz Majewski l.majewski@samsung.com Cc: Minkyu Kang mk7.kang@samsung.com
board/samsung/universal_c210/universal.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
Applied, thanks.
Best regards,
Wolfgang Denk
participants (4)
-
Anatolij Gustschin
-
Lukasz Majewski
-
Minkyu Kang
-
Wolfgang Denk