misc: rtsx: Remove unneeded variable in rts5260_card_power_on

rts5260_card_power_on do not need local variable to store different value, Hence just remove it. Signed-off-by: zhong jiang <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
laijs · Oct 10, 2019 · 9964f8c · 9964f8c
1 parent d52accc
commit 9964f8c
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/drivers/misc/cardreader/rts5260.c b/drivers/misc/cardreader/rts5260.c
@@ -191,7 +191,6 @@ static int sd_set_sample_push_timing_sd30(struct rtsx_pcr *pcr)
 
 static int rts5260_card_power_on(struct rtsx_pcr *pcr, int card)
 {
-	int err = 0;
 	struct rtsx_cr_option *option = &pcr->option;
 
 	if (option->ocp_en)
@@ -231,7 +230,7 @@ static int rts5260_card_power_on(struct rtsx_pcr *pcr, int card)
 
 	rtsx_pci_write_register(pcr, REG_PRE_RW_MODE, EN_INFINITE_MODE, 0);
 
-	return err;
+	return 0;
 }
 
 static int rts5260_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)