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scsi: megaraid: Remove set but unused variable

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In mega_is_bios_enabled(), the variable ret is set but unused. Remove it to
avoid a compiler warning.

Link: https://lore.kernel.org/r/20200706123352.452003-1-damien.lemoal@wdc.com
Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Damien Le Moal 2020-07-06 21:33:52 +09:00 committed by Martin K. Petersen
parent aa055885eb
commit b1a557c236
1 changed files with 1 additions and 3 deletions
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4
drivers/scsi/megaraid.c
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@ -3571,7 +3571,6 @@ mega_is_bios_enabled(adapter_t *adapter)
{ {
unsigned char raw_mbox[sizeof(struct mbox_out)]; unsigned char raw_mbox[sizeof(struct mbox_out)];
mbox_t *mbox; mbox_t *mbox;
int ret;
mbox = (mbox_t *)raw_mbox; mbox = (mbox_t *)raw_mbox;
@ -3584,8 +3583,7 @@ mega_is_bios_enabled(adapter_t *adapter)
raw_mbox[0] = IS_BIOS_ENABLED; raw_mbox[0] = IS_BIOS_ENABLED;
raw_mbox[2] = GET_BIOS; raw_mbox[2] = GET_BIOS;
issue_scb_block(adapter, raw_mbox);
ret = issue_scb_block(adapter, raw_mbox);
return *(char *)adapter->mega_buffer; return *(char *)adapter->mega_buffer;
} }