fs/hpfs: increase pr_warn level

This patch applies a suggestion by Mikulas Patocka asking to increase
all pr_warn without commented ones to pr_err

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Cc: Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/fs/hpfs/buffer.c b/fs/hpfs/buffer.c
index 07e0b0f..8057fe4 100644
--- a/fs/hpfs/buffer.c
+++ b/fs/hpfs/buffer.c
@@ -55,7 +55,7 @@
 	if (bh != NULL)
 		return bh->b_data;
 	else {
-		pr_warn("%s(): read error\n", __func__);
+		pr_err("%s(): read error\n", __func__);
 		return NULL;
 	}
 }
@@ -76,7 +76,7 @@
 		set_buffer_uptodate(bh);
 		return bh->b_data;
 	} else {
-		pr_warn("%s(): getblk failed\n", __func__);
+		pr_err("%s(): getblk failed\n", __func__);
 		return NULL;
 	}
 }
@@ -93,7 +93,7 @@
 	cond_resched();
 
 	if (secno & 3) {
-		pr_warn("%s(): unaligned read\n", __func__);
+		pr_err("%s(): unaligned read\n", __func__);
 		return NULL;
 	}
 
@@ -112,7 +112,7 @@
 
 	qbh->data = data = kmalloc(2048, GFP_NOFS);
 	if (!data) {
-		pr_warn("%s(): out of memory\n", __func__);
+		pr_err("%s(): out of memory\n", __func__);
 		goto bail4;
 	}
 
@@ -145,7 +145,7 @@
 	hpfs_lock_assert(s);
 
 	if (secno & 3) {
-		pr_warn("%s(): unaligned read\n", __func__);
+		pr_err("%s(): unaligned read\n", __func__);
 		return NULL;
 	}
 
@@ -161,7 +161,7 @@
 	}
 
 	if (!(qbh->data = kmalloc(2048, GFP_NOFS))) {
-		pr_warn("%s(): out of memory\n", __func__);
+		pr_err("%s(): out of memory\n", __func__);
 		goto bail4;
 	}
 	return qbh->data;