[PATCH] drivers/cdrom/cdrom.c: simplify logic in cdrom_release()

2007-12-17 Thread Borislav Petkov
---
From: Borislav Petkov <[EMAIL PROTECTED]>

Simplify logic in cdrom_release() without semantical change.

Signed-off-by: Borislav Petkov <[EMAIL PROTECTED]>

--

 drivers/cdrom/cdrom.c |   17 +
 1 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index af05610..037d4ec 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -1206,25 +1206,26 @@ int check_for_audio_disc(struct cdrom_device_info * cdi,
return 0;
 }
 
-/* Admittedly, the logic below could be performed in a nicer way. */
 int cdrom_release(struct cdrom_device_info *cdi, struct file *fp)
 {
struct cdrom_device_ops *cdo = cdi->ops;
int opened_for_data;
 
-   cdinfo(CD_CLOSE, "entering cdrom_release\n"); 
+   cdinfo(CD_CLOSE, "entering cdrom_release\n");
 
if (cdi->use_count > 0)
cdi->use_count--;
-   if (cdi->use_count == 0)
+
+   if (cdi->use_count == 0) {
cdinfo(CD_CLOSE, "Use count for \"/dev/%s\" now zero\n", 
cdi->name);
-   if (cdi->use_count == 0)
cdrom_dvd_rw_close_write(cdi);
-   if (cdi->use_count == 0 &&
-   (cdo->capability & CDC_LOCK) && !keeplocked) {
-   cdinfo(CD_CLOSE, "Unlocking door!\n");
-   cdo->lock_door(cdi, 0);
+
+   if ((cdo->capability & CDC_LOCK) && !keeplocked) {
+   cdinfo(CD_CLOSE, "Unlocking door!\n");
+   cdo->lock_door(cdi, 0);
+   }
}
+
opened_for_data = !(cdi->options & CDO_USE_FFLAGS) ||
!(fp && fp->f_flags & O_NONBLOCK);
 
-- 
Regards/Gruß,
Boris.
--
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[PATCH] drivers/cdrom/cdrom.c: simplify logic in cdrom_release()

2007-12-17 Thread Borislav Petkov
---
From: Borislav Petkov [EMAIL PROTECTED]

Simplify logic in cdrom_release() without semantical change.

Signed-off-by: Borislav Petkov [EMAIL PROTECTED]

--

 drivers/cdrom/cdrom.c |   17 +
 1 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index af05610..037d4ec 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -1206,25 +1206,26 @@ int check_for_audio_disc(struct cdrom_device_info * cdi,
return 0;
 }
 
-/* Admittedly, the logic below could be performed in a nicer way. */
 int cdrom_release(struct cdrom_device_info *cdi, struct file *fp)
 {
struct cdrom_device_ops *cdo = cdi-ops;
int opened_for_data;
 
-   cdinfo(CD_CLOSE, entering cdrom_release\n); 
+   cdinfo(CD_CLOSE, entering cdrom_release\n);
 
if (cdi-use_count  0)
cdi-use_count--;
-   if (cdi-use_count == 0)
+
+   if (cdi-use_count == 0) {
cdinfo(CD_CLOSE, Use count for \/dev/%s\ now zero\n, 
cdi-name);
-   if (cdi-use_count == 0)
cdrom_dvd_rw_close_write(cdi);
-   if (cdi-use_count == 0 
-   (cdo-capability  CDC_LOCK)  !keeplocked) {
-   cdinfo(CD_CLOSE, Unlocking door!\n);
-   cdo-lock_door(cdi, 0);
+
+   if ((cdo-capability  CDC_LOCK)  !keeplocked) {
+   cdinfo(CD_CLOSE, Unlocking door!\n);
+   cdo-lock_door(cdi, 0);
+   }
}
+
opened_for_data = !(cdi-options  CDO_USE_FFLAGS) ||
!(fp  fp-f_flags  O_NONBLOCK);
 
-- 
Regards/Gruß,
Boris.
--
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Please read the FAQ at  http://www.tux.org/lkml/