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[next] x86/ioperm: initialize pointer bitmap with NULL rather than 0

Message ID 20200721100217.407975-1-colin.king@canonical.com (mailing list archive)
State Accepted
Commit 90fc73928fec2f62bbee1476781754c7392a7b61
Headers show
Series [next] x86/ioperm: initialize pointer bitmap with NULL rather than 0 | expand

Commit Message

Colin King July 21, 2020, 10:02 a.m. UTC 
From: Colin Ian King <colin.king@canonical.com>

The pointer bitmap is being initialized with a plain integer 0,
fix this by initializing it with a NULL instead.

Cleans up sparse warning:
arch/x86/xen/enlighten_pv.c:876:27: warning: Using plain integer
as NULL pointer

Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
 arch/x86/xen/enlighten_pv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Jürgen Groß July 21, 2020, 3:26 p.m. UTC | #1 
On 21.07.20 12:02, Colin King wrote:
> From: Colin Ian King <colin.king@canonical.com>
> 
> The pointer bitmap is being initialized with a plain integer 0,
> fix this by initializing it with a NULL instead.
> 
> Cleans up sparse warning:
> arch/x86/xen/enlighten_pv.c:876:27: warning: Using plain integer
> as NULL pointer
> 
> Signed-off-by: Colin Ian King <colin.king@canonical.com>

Reviewed-by: Juergen Gross <jgross@suse.com>


Juergen
diff mbox series

Patch

diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c
index c46b9f2e732f..2aab43a13a8c 100644
--- a/arch/x86/xen/enlighten_pv.c
+++ b/arch/x86/xen/enlighten_pv.c
@@ -873,7 +873,7 @@  static void xen_load_sp0(unsigned long sp0)
 static void xen_invalidate_io_bitmap(void)
 {
 	struct physdev_set_iobitmap iobitmap = {
-		.bitmap = 0,
+		.bitmap = NULL,
 		.nr_ports = 0,
 	};