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[2/3] mmc: cb710: Remove set-but-unused variable.

Message ID 1298500153-28081-2-git-send-email-cjb@laptop.org (mailing list archive)
State New, archived
Headers show

Commit Message

Chris Ball Feb. 23, 2011, 10:29 p.m. UTC
None
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Patch

diff --git a/drivers/mmc/host/cb710-mmc.c b/drivers/mmc/host/cb710-mmc.c
index 66b4ce5..280c03a 100644
--- a/drivers/mmc/host/cb710-mmc.c
+++ b/drivers/mmc/host/cb710-mmc.c
@@ -179,7 +179,6 @@  static int cb710_wait_for_event(struct cb710_slot *slot, u8 what)
 static int cb710_wait_while_busy(struct cb710_slot *slot, uint8_t mask)
 {
 	unsigned limit = 500000;	/* FIXME: real timeout */
-	int err = 0;
 
 #ifdef CONFIG_CB710_DEBUG
 	u32 e, x;
@@ -190,7 +189,6 @@  static int cb710_wait_while_busy(struct cb710_slot *slot, uint8_t mask)
 		if (!--limit) {
 			cb710_dump_regs(cb710_slot_to_chip(slot),
 				CB710_DUMP_REGS_MMC);
-			err = -ETIMEDOUT;
 			break;
 		}
 		udelay(1);