When comparing a pointer, it's clearer to compare it to NULL than to 0.
Here is an excerpt of the semantic patch:
@@
expression *E;
@@
E ==
- 0
+ NULL
@@
expression *E;
@@
E !=
- 0
+ NULL
Signed-off-by: Yoann Padioleau <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
---
stram.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/m68k/atari/stram.c b/arch/m68k/atari/stram.c
index bf4588c..a37b985 100644
--- a/arch/m68k/atari/stram.c
+++ b/arch/m68k/atari/stram.c
@@ -130,7 +130,7 @@ void __init atari_stram_init(void)
/* determine whether kernel code resides in ST-RAM (then ST-RAM is the
* first memory block at virtual 0x0) */
stram_start = phys_to_virt(0);
- kernel_in_stram = (stram_start == 0);
+ kernel_in_stram = (stram_start == NULL);
for( i = 0; i < m68k_num_memory; ++i ) {
if (m68k_memory[i].addr == 0) {
-
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