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authorZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2019-04-30 08:37:07 +0200
committerLennart Poettering <lennart@poettering.net>2019-05-01 11:46:42 +0200
commit64538af89b4fe72658d7b33e2022d06805badb14 (patch)
treed81822803efbd5194b51aedd317932e5fd5a1220
parentadb7b782f83ca076b09b60a905f9ffb311835693 (diff)
downloadsystemd-64538af89b4fe72658d7b33e2022d06805badb14.tar.gz
udev/cdrom_id: drop unneeded parentheses
-rw-r--r--src/udev/cdrom_id/cdrom_id.c38
1 files changed, 18 insertions, 20 deletions
diff --git a/src/udev/cdrom_id/cdrom_id.c b/src/udev/cdrom_id/cdrom_id.c
index e5c5d4403e..a287901266 100644
--- a/src/udev/cdrom_id/cdrom_id.c
+++ b/src/udev/cdrom_id/cdrom_id.c
@@ -108,11 +108,10 @@ static bool is_mounted(const char *device) {
}
static void info_scsi_cmd_err(const char *cmd, int err) {
- if (err == -1) {
+ if (err == -1)
log_debug("%s failed", cmd);
- return;
- }
- log_debug("%s failed with SK=%Xh/ASC=%02Xh/ACQ=%02Xh", cmd, SK(err), ASC(err), ASCQ(err));
+ else
+ log_debug("%s failed with SK=%Xh/ASC=%02Xh/ACQ=%02Xh", cmd, SK(err), ASC(err), ASCQ(err));
}
struct scsi_cmd {
@@ -149,9 +148,9 @@ static int scsi_cmd_run(struct scsi_cmd *cmd, int fd, unsigned char *buf, size_t
cmd->sg_io.dxferp = buf;
cmd->sg_io.dxfer_len = bufsize;
cmd->sg_io.dxfer_direction = SG_DXFER_FROM_DEV;
- } else {
+ } else
cmd->sg_io.dxfer_direction = SG_DXFER_NONE;
- }
+
if (ioctl(fd, SG_IO, &cmd->sg_io))
return -1;
@@ -191,7 +190,7 @@ static int media_eject(int fd) {
scsi_cmd_set(&sc, 4, 0x02);
scsi_cmd_set(&sc, 5, 0);
err = scsi_cmd_run(&sc, fd, NULL, 0);
- if ((err != 0)) {
+ if (err != 0) {
info_scsi_cmd_err("START_STOP_UNIT", err);
return -1;
}
@@ -240,7 +239,7 @@ static int cd_inquiry(int fd) {
scsi_cmd_set(&sc, 4, 36);
scsi_cmd_set(&sc, 5, 0);
err = scsi_cmd_run(&sc, fd, inq, 36);
- if ((err != 0)) {
+ if (err != 0) {
info_scsi_cmd_err("INQUIRY", err);
return -1;
}
@@ -460,7 +459,7 @@ static int cd_profiles_old_mmc(int fd) {
scsi_cmd_set(&sc, 8, sizeof(header));
scsi_cmd_set(&sc, 9, 0);
err = scsi_cmd_run(&sc, fd, header, sizeof(header));
- if ((err != 0)) {
+ if (err != 0) {
info_scsi_cmd_err("READ DISC INFORMATION", err);
if (cd_media == 1) {
log_debug("no current profile, but disc is present; assuming CD-ROM");
@@ -506,7 +505,7 @@ static int cd_profiles(int fd) {
scsi_cmd_set(&sc, 8, 8);
scsi_cmd_set(&sc, 9, 0);
err = scsi_cmd_run(&sc, fd, features, 8);
- if ((err != 0)) {
+ if (err != 0) {
info_scsi_cmd_err("GET CONFIGURATION", err);
/* handle pre-MMC2 drives which do not support GET CONFIGURATION */
if (SK(err) == 0x5 && IN_SET(ASC(err), 0x20, 0x24)) {
@@ -522,9 +521,8 @@ static int cd_profiles(int fd) {
log_debug("current profile 0x%02x", cur_profile);
feature_profile_media(cur_profile);
ret = 0; /* we have media */
- } else {
+ } else
log_debug("no current profile, assuming no media");
- }
len = features[0] << 24 | features[1] << 16 | features[2] << 8 | features[3];
log_debug("GET CONFIGURATION: size of features buffer 0x%04x", len);
@@ -542,7 +540,7 @@ static int cd_profiles(int fd) {
scsi_cmd_set(&sc, 8, len & 0xff);
scsi_cmd_set(&sc, 9, 0);
err = scsi_cmd_run(&sc, fd, features, len);
- if ((err != 0)) {
+ if (err != 0) {
info_scsi_cmd_err("GET CONFIGURATION", err);
return -1;
}
@@ -592,7 +590,7 @@ static int cd_media_info(int fd) {
scsi_cmd_set(&sc, 8, sizeof(header) & 0xff);
scsi_cmd_set(&sc, 9, 0);
err = scsi_cmd_run(&sc, fd, header, sizeof(header));
- if ((err != 0)) {
+ if (err != 0) {
info_scsi_cmd_err("READ DISC INFORMATION", err);
return -1;
};
@@ -631,7 +629,7 @@ static int cd_media_info(int fd) {
scsi_cmd_set(&sc, 9, sizeof(dvdstruct));
scsi_cmd_set(&sc, 11, 0);
err = scsi_cmd_run(&sc, fd, dvdstruct, sizeof(dvdstruct));
- if ((err != 0)) {
+ if (err != 0) {
info_scsi_cmd_err("READ DVD STRUCTURE", err);
return -1;
}
@@ -647,7 +645,7 @@ static int cd_media_info(int fd) {
scsi_cmd_set(&sc, 8, sizeof(format));
scsi_cmd_set(&sc, 9, 0);
err = scsi_cmd_run(&sc, fd, format, sizeof(format));
- if ((err != 0)) {
+ if (err != 0) {
info_scsi_cmd_err("READ DVD FORMAT CAPACITIES", err);
return -1;
}
@@ -688,7 +686,7 @@ static int cd_media_info(int fd) {
scsi_cmd_set(&sc, 8, 32);
scsi_cmd_set(&sc, 9, 0);
err = scsi_cmd_run(&sc, fd, buffer, sizeof(buffer));
- if ((err != 0)) {
+ if (err != 0) {
cd_media = 0;
info_scsi_cmd_err("READ FIRST 32 BLOCKS", err);
return -1;
@@ -741,7 +739,7 @@ static int cd_media_toc(int fd) {
scsi_cmd_set(&sc, 8, sizeof(header) & 0xff);
scsi_cmd_set(&sc, 9, 0);
err = scsi_cmd_run(&sc, fd, header, sizeof(header));
- if ((err != 0)) {
+ if (err != 0) {
info_scsi_cmd_err("READ TOC", err);
return -1;
}
@@ -766,7 +764,7 @@ static int cd_media_toc(int fd) {
scsi_cmd_set(&sc, 8, len & 0xff);
scsi_cmd_set(&sc, 9, 0);
err = scsi_cmd_run(&sc, fd, toc, len);
- if ((err != 0)) {
+ if (err != 0) {
info_scsi_cmd_err("READ TOC (tracks)", err);
return -1;
}
@@ -796,7 +794,7 @@ static int cd_media_toc(int fd) {
scsi_cmd_set(&sc, 8, sizeof(header));
scsi_cmd_set(&sc, 9, 0);
err = scsi_cmd_run(&sc, fd, header, sizeof(header));
- if ((err != 0)) {
+ if (err != 0) {
info_scsi_cmd_err("READ TOC (multi session)", err);
return -1;
}