From: Erik Arfvidson <erik.arfvid...@unisys.com>
This patch removes the double negative comparisons for function
readb.
Signed-off-by: Erik Arfvidson <erik.arfvid...@unisys.com>
Signed-off-by: David Kershner <david.kersh...@unisys.com>
---
drivers/staging/unisys/include/channel.h | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/unisys/include/channel.h
b/drivers/staging/unisys/include/channel.h
index 3829d4b..db4e6b2 100644
--- a/drivers/staging/unisys/include/channel.h
+++ b/drivers/staging/unisys/include/channel.h
@@ -411,7 +411,7 @@ spar_channel_client_acquire_os(void __iomem *ch, u8 *id)
mb(); /* required for channel synch */
}
if (readl(&hdr->cli_state_os) == CHANNELCLI_OWNED) {
- if (readb(&hdr->cli_error_os) != 0) {
+ if (readb(&hdr->cli_error_os)) {
/* we are in an error msg throttling state;
* come out of it
*/
@@ -459,7 +459,7 @@ spar_channel_client_acquire_os(void __iomem *ch, u8 *id)
mb(); /* required for channel synch */
return 0;
}
- if (readb(&hdr->cli_error_os) != 0) {
+ if (readb(&hdr->cli_error_os)) {
/* we are in an error msg throttling state; come out of it */
pr_info("%s Channel OS client acquire now successful\n", id);
writeb(0, &hdr->cli_error_os);
@@ -472,7 +472,7 @@ spar_channel_client_release_os(void __iomem *ch, u8 *id)
{
struct channel_header __iomem *hdr = ch;
- if (readb(&hdr->cli_error_os) != 0) {
+ if (readb(&hdr->cli_error_os)) {
/* we are in an error msg throttling state; come out of it */
pr_info("%s Channel OS client error state cleared\n", id);
writeb(0, &hdr->cli_error_os);
--
1.9.1
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