[PATCH] misc: rtsx: Set setting_reg2 before use.

From: Tom Rix
Date: Mon May 16 2022 - 09:01:32 EST


The clang build fails with
rts5261.c:406:13: error: variable 'setting_reg2' is used uninitialized whenever 'if' condition is false [-Werror,-Wsometimes-uninitialized]
} else if (efuse_valid == 0) {
^~~~~~~~~~~~~~~~

setting_reg2 is set in this block
if (efuse_valid == 2 || efuse_valid == 3) {
..
} else if (efuse_valid == 0) {
// default
..
}
But efuse_valid can also have a value of 1.
Change the 'else if' to 'else' to make the second block the default.

Fixes: b1c5f3085149 ("misc: rtsx: add rts5261 efuse function")
Signed-off-by: Tom Rix <trix@xxxxxxxxxx>
---
drivers/misc/cardreader/rts5261.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/misc/cardreader/rts5261.c b/drivers/misc/cardreader/rts5261.c
index 749cc5a46d13..f22634b14dc8 100644
--- a/drivers/misc/cardreader/rts5261.c
+++ b/drivers/misc/cardreader/rts5261.c
@@ -403,7 +403,7 @@ static void rts5261_init_from_hw(struct rtsx_pcr *pcr)
setting_reg1 = PCR_SETTING_REG4;
setting_reg2 = PCR_SETTING_REG5;
}
- } else if (efuse_valid == 0) {
+ } else {
// default
setting_reg1 = PCR_SETTING_REG1;
setting_reg2 = PCR_SETTING_REG2;
--
2.27.0