From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Tue, 15 Dec 2020 03:03:24 +0000 (-0800)
Subject: ide/falcon: remove in_interrupt() usage
X-Git-Tag: microblaze-v5.12~173^2~196
X-Git-Url: http://git.monstr.eu/?a=commitdiff_plain;h=483e6417aea5c6d278e6aa7facc50d961d95a0a9;p=linux-2.6-microblaze.git

ide/falcon: remove in_interrupt() usage

falconide_get_lock() is called by ide_lock_host() and its caller
(ide_issue_rq()) has already a might_sleep() check.

stdma_lock() has wait_event() which also has a might_sleep() check.

Remove the in_interrupt() check.

Link: https://lkml.kernel.org/r/20201113161021.2217361-2-bigeasy@linutronix.de
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/drivers/ide/falconide.c b/drivers/ide/falconide.c
index dbeb2605e5f6..77af4c1a3f38 100644
--- a/drivers/ide/falconide.c
+++ b/drivers/ide/falconide.c
@@ -51,8 +51,6 @@ static void falconide_release_lock(void)
 static void falconide_get_lock(irq_handler_t handler, void *data)
 {
 	if (falconide_intr_lock == 0) {
-		if (in_interrupt() > 0)
-			panic("Falcon IDE hasn't ST-DMA lock in interrupt");
 		stdma_lock(handler, data);
 		falconide_intr_lock = 1;
 	}