diff options
| author | Thomas Huth <thuth@redhat.com> | 2023-03-10 19:07:56 +0300 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2023-03-10 23:05:16 +0300 |
| commit | f5bdc61eb6089e10181b8f51b0a180bbd47a89fc (patch) | |
| tree | 3e38e6f4df76270d57478b5d01bbf68126cf2d93 | |
| parent | d3c7ec7588508bd59bbb0e468d3820f3d3cba690 (diff) | |
| download | linux-f5bdc61eb6089e10181b8f51b0a180bbd47a89fc.tar.xz | |
pktcdvd: Remove CONFIG_CDROM_PKTCDVD_WCACHE from uapi header
CONFIG_* switches should not be exposed in uapi headers, thus let's get
rid of the USE_WCACHING macro here (which was also named way to generic)
and integrate the logic directly in the only function that needs it.
Suggested-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| -rw-r--r-- | drivers/block/pktcdvd.c | 13 | ||||
| -rw-r--r-- | include/uapi/linux/pktcdvd.h | 11 |
2 files changed, 9 insertions, 15 deletions
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index 2f1a92509271..5ae2a80db2c3 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -1869,12 +1869,12 @@ static noinline_for_stack int pkt_probe_settings(struct pktcdvd_device *pd) /* * enable/disable write caching on drive */ -static noinline_for_stack int pkt_write_caching(struct pktcdvd_device *pd, - int set) +static noinline_for_stack int pkt_write_caching(struct pktcdvd_device *pd) { struct packet_command cgc; struct scsi_sense_hdr sshdr; unsigned char buf[64]; + bool set = IS_ENABLED(CONFIG_CDROM_PKTCDVD_WCACHE); int ret; init_cdrom_command(&cgc, buf, sizeof(buf), CGC_DATA_READ); @@ -1890,7 +1890,12 @@ static noinline_for_stack int pkt_write_caching(struct pktcdvd_device *pd, if (ret) return ret; - buf[pd->mode_offset + 10] |= (!!set << 2); + /* + * use drive write caching -- we need deferred error handling to be + * able to successfully recover with this option (drive will return good + * status as soon as the cdb is validated). + */ + buf[pd->mode_offset + 10] |= (set << 2); cgc.buflen = cgc.cmd[8] = 2 + ((buf[0] << 8) | (buf[1] & 0xff)); ret = pkt_mode_select(pd, &cgc); @@ -2085,7 +2090,7 @@ static int pkt_open_write(struct pktcdvd_device *pd) return -EIO; } - pkt_write_caching(pd, USE_WCACHING); + pkt_write_caching(pd); ret = pkt_get_max_speed(pd, &write_speed); if (ret) diff --git a/include/uapi/linux/pktcdvd.h b/include/uapi/linux/pktcdvd.h index 9cbb55d21c94..6a5552dfd6af 100644 --- a/include/uapi/linux/pktcdvd.h +++ b/include/uapi/linux/pktcdvd.h @@ -30,17 +30,6 @@ #define PACKET_WAIT_TIME (HZ * 5 / 1000) /* - * use drive write caching -- we need deferred error handling to be - * able to successfully recover with this option (drive will return good - * status as soon as the cdb is validated). - */ -#if defined(CONFIG_CDROM_PKTCDVD_WCACHE) -#define USE_WCACHING 1 -#else -#define USE_WCACHING 0 -#endif - -/* * No user-servicable parts beyond this point -> */ |