diff options
| author | Erik Arfvidson <erik.arfvidson@unisys.com> | 2016-03-24 09:18:09 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-03-28 07:30:36 -0700 |
| commit | 800aecc30b946e849f256e52dfe5c278fc32eb13 (patch) | |
| tree | 8142c30cc09a3fad9fef03df0e13ab24b499dd97 /drivers/staging/unisys/include/channel.h | |
| parent | c9493bd6c98d3f737341dc8eb7d4aac574934a0d (diff) | |
| download | linux-800aecc30b946e849f256e52dfe5c278fc32eb13.tar.bz2 | |
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>
Diffstat (limited to 'drivers/staging/unisys/include/channel.h')
| -rw-r--r-- | drivers/staging/unisys/include/channel.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/staging/unisys/include/channel.h b/drivers/staging/unisys/include/channel.h index 5af59a5fce61..b3c747b77dd0 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); |