From: Christoph Hellwig <hch@lst.de>
Date: Mon, 28 Jun 2021 09:39:37 +0000 (+0200)
Subject: ubd: remove dead code in ubd_setup_common
X-Git-Tag: v5.15~504^2~36
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=efee99e68e69d8a1966f3d426cc0cea73e32c6d7;p=platform%2Fkernel%2Flinux-starfive.git

ubd: remove dead code in ubd_setup_common

Remove some leftovers of the fake major number parsing that cause
complains from some compilers.

Fixes: 2933a1b2c6f3 ("ubd: remove the code to register as the legacy IDE driver")
Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20210628093937.1325608-1-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c
index 0b86aa1..e309307 100644
--- a/arch/um/drivers/ubd_kern.c
+++ b/arch/um/drivers/ubd_kern.c
@@ -243,22 +243,12 @@ static int ubd_setup_common(char *str, int *index_out, char **error_out)
 	if(index_out) *index_out = -1;
 	n = *str;
 	if(n == '='){
-		char *end;
-		int major;
-
 		str++;
 		if(!strcmp(str, "sync")){
 			global_openflags = of_sync(global_openflags);
 			return err;
 		}
 
-		err = -EINVAL;
-		major = simple_strtoul(str, &end, 0);
-		if((*end != '\0') || (end == str)){
-			*error_out = "Didn't parse major number";
-			return err;
-		}
-
 		pr_warn("fake major not supported any more\n");
 		return 0;
 	}