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authorMarcel Ziswiler <marcel.ziswiler@toradex.com>2020-11-19 12:12:45 +0100
committerMarcel Ziswiler <marcel.ziswiler@toradex.com>2020-11-19 18:48:49 +0100
commitb70ff1a83240942ab528ce3acb8f82cdd6c79a3f (patch)
tree5b1a4bab60256fd1ea8f364570e58ea204464553
parentf46a9075e794d4592f63feadbad62a7a0969d0d4 (diff)
fastboot: fix build warnings
Fix the following annoying build warnings: drivers/fastboot/fb_fsl/fb_fsl_common.c: In function ‘fastboot_setup’: drivers/fastboot/fb_fsl/fb_fsl_common.c:359:2: warning: ‘serialnr.high’ is used uninitialized in this function [-Wuninitialized] 359 | sprintf(serial, "%08x%08x", serialnr.high, serialnr.low); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/fastboot/fb_fsl/fb_fsl_common.c:359:2: warning: ‘serialnr.low’ is used uninitialized in this function [-Wuninitialized] drivers/fastboot/fb_fsl/fb_fsl_getvar.c:117:13: warning: ‘serial’ defined but not used [-Wunused-variable] 117 | static char serial[IMX_SERIAL_LEN]; | ^~~~~~ Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
-rw-r--r--drivers/fastboot/fb_fsl/fb_fsl_common.c5
-rw-r--r--drivers/fastboot/fb_fsl/fb_fsl_getvar.c2
2 files changed, 6 insertions, 1 deletions
diff --git a/drivers/fastboot/fb_fsl/fb_fsl_common.c b/drivers/fastboot/fb_fsl/fb_fsl_common.c
index 13d8097a5f..97ff103405 100644
--- a/drivers/fastboot/fb_fsl/fb_fsl_common.c
+++ b/drivers/fastboot/fb_fsl/fb_fsl_common.c
@@ -352,7 +352,10 @@ static int _fastboot_setup_dev(int *switched)
void fastboot_setup(void)
{
int sw, ret;
- struct tag_serialnr serialnr;
+ struct tag_serialnr serialnr = {
+ .high = 0,
+ .low = 0,
+ };
char serial[17];
get_board_serial(&serialnr);
diff --git a/drivers/fastboot/fb_fsl/fb_fsl_getvar.c b/drivers/fastboot/fb_fsl/fb_fsl_getvar.c
index 99efda64d3..6ef3c18c11 100644
--- a/drivers/fastboot/fb_fsl/fb_fsl_getvar.c
+++ b/drivers/fastboot/fb_fsl/fb_fsl_getvar.c
@@ -114,7 +114,9 @@ static bool is_slotvar(char *cmd)
return false;
}
+#ifdef CONFIG_SERIAL_TAG
static char serial[IMX_SERIAL_LEN];
+#endif
char *get_serial(void)
{