staging: unisys: remove channel.h double negative comparison
This patch removes the double negative comparisons for function readb. Signed-off-by: Erik Arfvidson <erik.arfvidson@unisys.com> Signed-off-by: David Kershner <david.kershner@unisys.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
parent
c9493bd6c9
commit
800aecc30b
|
@ -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);
|
||||
|
|
Loading…
Reference in a new issue