Author: Julia Lawall <julia@diku.dk> In each case, ap is checked not to be NULL a few lines before. A simplified version of the semantic patch that makes this change is as follows: (http://www.emn.fr/x-info/coccinelle/) // @r exists@ local idexpression x; expression E; position p1,p2; @@ if (x@p1 == NULL || …) { … when forall return …
Catégorie : Linux
Dec 26 2008
drivers/net/ehea: Remove redundant test
Author: Julia Lawall <julia@diku.dk> In each case, vpage is checked not to be NULL just after it is initialized at the beginning of each loop iteration. A simplified version of the semantic patch that makes this change is as follows: (http://www.emn.fr/x-info/coccinelle/) // @r exists@ local idexpression x; expression E; position p1,p2; @@ if (x@p1 == …
Dec 26 2008
drivers/net/au1000_eth.c: Remove redundant test
Author: Julia Lawall <julia@diku.dk> phydev is checked to be not NULL a few lines above. A simplified version of the semantic patch that makes this change is as follows: (http://www.emn.fr/x-info/coccinelle/) // @r exists@ local idexpression x; expression E; position p1,p2; @@ if (x@p1 == NULL || …) { … when forall return …; } … …
Dec 25 2008
Staging: comedi: introduce missing kfree
Author: Julia Lawall <julia@diku.dk> Error handling code following a kmalloc should free the allocated data. The semantic match that finds the problem is as follows: (http://www.emn.fr/x-info/coccinelle/) // @r exists@ local idexpression x; statement S; expression E; identifier f,l; position p1,p2; expression *ptr != NULL; @@ ( if ((x@p1 = \(kmalloc\|kzalloc\|kcalloc\)(…)) == NULL) S | x@p1 …
Dec 25 2008
Staging: go7007: introduce missing kfree
Author: Julia Lawall <julia@diku.dk> Error handling code following a kmalloc should free the allocated data. The semantic match that finds the problem is as follows: (http://www.emn.fr/x-info/coccinelle/) // @r exists@ local idexpression x; statement S; expression E; identifier f,l; position p1,p2; expression *ptr != NULL; @@ ( if ((x@p1 = \(kmalloc\|kzalloc\|kcalloc\)(…)) == NULL) S | x@p1 …
Dec 25 2008
parisc: Use DEFINE_SPINLOCK
Author: Julia Lawall <julia@diku.dk> SPIN_LOCK_UNLOCKED is deprecated. The following makes the change suggested in Documentation/spinlocks.txt The semantic patch that makes this change is as follows: (http://www.emn.fr/x-info/coccinelle/) // @@ declarer name DEFINE_SPINLOCK; identifier xxx_lock; @@ – spinlock_t xxx_lock = SPIN_LOCK_UNLOCKED; + DEFINE_SPINLOCK(xxx_lock); // Signed-off-by: Julia Lawall Signed-off-by: Kyle McMartin — arch/parisc/kernel/pdc_cons.c | 2 +- 1 file …
Dec 25 2008
GFS2: Use DEFINE_SPINLOCK
Author: Julia Lawall <julia@diku.dk> SPIN_LOCK_UNLOCKED is deprecated. The following makes the change suggested in Documentation/spinlocks.txt The semantic patch that makes this change is as follows: (http://www.emn.fr/x-info/coccinelle/) // @@ declarer name DEFINE_SPINLOCK; identifier xxx_lock; @@ – spinlock_t xxx_lock = SPIN_LOCK_UNLOCKED; + DEFINE_SPINLOCK(xxx_lock); // Signed-off-by: Julia Lawall Signed-off-by: Steven Whitehouse — fs/gfs2/glock.c | 2 +- 1 file …
Dec 25 2008
Staging: meilhaus: Use DEFINE_SPINLOCK
Author: Julia Lawall <julia@diku.dk> SPIN_LOCK_UNLOCKED is deprecated. The following makes the change suggested in Documentation/spinlocks.txt The semantic patch that makes this change is as follows: (http://www.emn.fr/x-info/coccinelle/) // @@ declarer name DEFINE_SPINLOCK; identifier xxx_lock; @@ – spinlock_t xxx_lock = SPIN_LOCK_UNLOCKED; + DEFINE_SPINLOCK(xxx_lock); // Signed-off-by: Julia Lawall Signed-off-by: Greg Kroah-Hartman — drivers/staging/meilhaus/memain.c | 2 +- 1 file …
Dec 25 2008
Staging: comedi: Use DEFINE_SPINLOCK
Author: Julia Lawall <julia@diku.dk> SPIN_LOCK_UNLOCKED is deprecated. The following makes the change suggested in Documentation/spinlocks.txt The semantic patch that makes this change is as follows: (http://www.emn.fr/x-info/coccinelle/) // @@ declarer name DEFINE_SPINLOCK; identifier xxx_lock; @@ – spinlock_t xxx_lock = SPIN_LOCK_UNLOCKED; + DEFINE_SPINLOCK(xxx_lock); // Signed-off-by: Julia Lawall Signed-off-by: Greg Kroah-Hartman — drivers/staging/comedi/rt_pend_tq.c | 2 +- 1 file …
Dec 25 2008
[S390] s390: Remove redundant test
Author: Julia Lawall <julia@diku.dk> The loop above the modified code only terminates when rc is a valid pointer. A simplified version of the semantic patch that makes this change is as follows: (http://www.emn.fr/x-info/coccinelle/) // @r exists@ local idexpression x; expression E; position p1,p2; @@ if (x@p1 == NULL || …) { … when forall return …
