From: Arnd Bergmann <arnd@arndb.de>
Date: Wed, 4 Jan 2006 19:31:31 +0000 (+0100)
Subject: [PATCH] spufs: fix sparse warnings
X-Git-Tag: firefly_0821_release~39402^2~14
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=6ff730c33b42a6c68217fc6660728676aa8eeb9c;p=firefly-linux-kernel-4.4.55.git

[PATCH] spufs: fix sparse warnings

One local variable is missing an __iomem modifier,
in another place, we pass a completely unused argument
with a missing __user modifier.

Signed-off-by: Arnd Bergmann <arndb@de.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
---

diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c
index 081b3dcbaf14..7fe3fa3da0e9 100644
--- a/arch/powerpc/platforms/cell/spu_base.c
+++ b/arch/powerpc/platforms/cell/spu_base.c
@@ -357,7 +357,7 @@ static void spu_init_channels(struct spu *spu)
 		{ 0x17, 1, }, { 0x18, 0, }, { 0x19, 0, }, { 0x1b, 0, },
 		{ 0x1c, 1, }, { 0x1d, 0, }, { 0x1e, 1, },
 	};
-	struct spu_priv2 *priv2;
+	struct spu_priv2 __iomem *priv2;
 	int i;
 
 	priv2 = spu->priv2;
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c
index 687f80d09f41..1f3507c75e90 100644
--- a/arch/powerpc/platforms/cell/spufs/inode.c
+++ b/arch/powerpc/platforms/cell/spufs/inode.c
@@ -293,9 +293,8 @@ out:
 
 static struct file_system_type spufs_type;
 
-long
-spufs_create_thread(struct nameidata *nd, const char *name,
-			unsigned int flags, mode_t mode)
+long spufs_create_thread(struct nameidata *nd,
+			 unsigned int flags, mode_t mode)
 {
 	struct dentry *dentry;
 	int ret;
diff --git a/arch/powerpc/platforms/cell/spufs/spufs.h b/arch/powerpc/platforms/cell/spufs/spufs.h
index c715ed0c4014..db2601f0abd5 100644
--- a/arch/powerpc/platforms/cell/spufs/spufs.h
+++ b/arch/powerpc/platforms/cell/spufs/spufs.h
@@ -101,7 +101,7 @@ extern struct tree_descr spufs_dir_contents[];
 /* system call implementation */
 long spufs_run_spu(struct file *file,
 		   struct spu_context *ctx, u32 *npc, u32 *status);
-long spufs_create_thread(struct nameidata *nd, const char *name,
+long spufs_create_thread(struct nameidata *nd,
 			 unsigned int flags, mode_t mode);
 extern struct file_operations spufs_context_fops;
 
diff --git a/arch/powerpc/platforms/cell/spufs/syscalls.c b/arch/powerpc/platforms/cell/spufs/syscalls.c
index 0c2896ac9518..d549aa7ebea6 100644
--- a/arch/powerpc/platforms/cell/spufs/syscalls.c
+++ b/arch/powerpc/platforms/cell/spufs/syscalls.c
@@ -85,7 +85,7 @@ asmlinkage long sys_spu_create(const char __user *pathname,
 		ret = path_lookup(tmp, LOOKUP_PARENT|
 				LOOKUP_OPEN|LOOKUP_CREATE, &nd);
 		if (!ret) {
-			ret = spufs_create_thread(&nd, pathname, flags, mode);
+			ret = spufs_create_thread(&nd, flags, mode);
 			path_release(&nd);
 		}
 		putname(tmp);