Quentin LAMBERT
Articles de cet auteur
May 26 2014
USB: storage: ene_ub6250: Use kmemdup instead of kmalloc + memcpy
Author: Benoit Taine <benoit.taine@lip6.fr> This issue was reported by coccicheck using the semantic patch at scripts/coccinelle/api/memdup.cocci Signed-off-by: Benoit Taine Signed-off-by: Greg Kroah-Hartman — drivers/usb/storage/ene_ub6250.c | 3 +– 1 file changed, 1 insertion(+), 2 deletions(-) diff –git a/drivers/usb/storage/ene_ub6250.c b/drivers/usb/storage/ene_ub6250.c index 1bfc9a6..ef6efb5 100644 — a/drivers/usb/storage/ene_ub6250.c +++ b/drivers/usb/storage/ene_ub6250.c @@ -1928,11 +1928,10 @@ static int ene_load_bincode(struct us_data *us, …
May 26 2014
drivers/staging: Remove useless return variables
Author: Peter Senna Tschudin <peter.senna@gmail.com> This patch remove variables that are initialized with a constant, are never updated, and are only used as parameter of return. Return the constant instead of using a variable. Verified by compilation only. The coccinelle script that find and fixes this issue is: // @@ type T; constant C; identifier …
May 25 2014
video: msm: Introduce the use of the managed version of kzalloc
Author: Himangi Saraogi <himangi774@gmail.com> This patch moves data allocated using kzalloc to managed data allocated using devm_kzalloc and cleans now unnecessary kfrees in probe and remove functions. Also, linux/device.h is added to make sure the devm_*() routine declarations are unambiguously available. The function mddi_dummy_remove is removed as it is no longer required after removing the …
May 25 2014
ix86/mid/thermal: Introduce the use of the managed version of kzalloc
Author: Himangi Saraogi <himangi774@gmail.com> This patch moves data allocated using kzalloc to managed data allocated using devm_kzalloc and cleans now unnecessary kfrees in probe and remove functions. The following Coccinelle semantic patch was used for making the change: @platform@ identifier p, probefn, removefn; @@ struct platform_driver p = { .probe = probefn, .remove = removefn, …
May 24 2014
staging: rtl8712: remove _malloc()
Author: Vitaly Osipov <vitaly.osipov@gmail.com> This patch removes all usage of _malloc() and the function itself. Most uses are straightforward replacements by kmalloc(…, GFP_ATOMIC), because this was the definition of _malloc(). In a few places it was possible to use kzalloc() or memdup_user. A further improvement would be to replace GFP_ATOMIC with GFP_KERNEL where possible. Verified …
May 22 2014
mtd: bf5xx_nand: use the managed version of kzalloc
Author: Himangi Saraogi <himangi774@gmail.com> This patch moves data allocated using kzalloc to managed data allocated using devm_kzalloc and cleans now unnecessary kfrees in probe and remove functions. Also, the now unnecessary label out_err_hw_init is done away with and the label out_err_kzalloc is renamed to out_err. The following Coccinelle semantic patch was used for making the …
May 22 2014
ALSA: Replace DEFINE_PCI_DEVICE_TABLE macro use
Author: Benoit Taine <benoit.taine@lip6.fr> We should prefer `const struct pci_device_id` over `DEFINE_PCI_DEVICE_TABLE` to meet kernel coding style guidelines. This issue was reported by checkpatch. A simplified version of the semantic patch that makes this change is as follows (http://coccinelle.lip6.fr/): // @@ identifier i; declarer name DEFINE_PCI_DEVICE_TABLE; initializer z; @@ – DEFINE_PCI_DEVICE_TABLE(i) + const struct pci_device_id …
May 22 2014
nfsd: Remove assignments inside conditions
Author: Benoit Taine <benoit.taine@lip6.fr> Assignments should not happen inside an if conditional, but in the line before. This issue was reported by checkpatch. The semantic patch that makes this change is as follows (http://coccinelle.lip6.fr/): // @@ identifier i1; expression e1; statement S; @@ -if(!(i1 = e1)) S +i1 = e1; +if(!i1) +S // It has …
May 22 2014
drm/i915: Split the ringbuffers from the rings (3/3)
Author: Oscar Mateo <oscar.mateo@intel.com> Manual cleanup after the previous Coccinelle script. Yes, I could write another Coccinelle script to do this but I don’t want labor-replacing robots making an honest programmer’s work obsolete (also, I’m lazy). Signed-off-by: Oscar Mateo Signed-off-by: Daniel Vetter — drivers/gpu/drm/i915/i915_dma.c | 13 ++– drivers/gpu/drm/i915/i915_irq.c | 2 +- drivers/gpu/drm/i915/intel_ringbuffer.c | 109 +++++++++++++++++————— …
May 22 2014
drm/i915: Split the ringbuffers from the rings (2/3)
Author: Oscar Mateo <oscar.mateo@intel.com> This refactoring has been performed using the following Coccinelle semantic script: @@ struct intel_engine_cs r; @@ ( – (r).obj + r.buffer->obj | – (r).virtual_start + r.buffer->virtual_start | – (r).head + r.buffer->head | – (r).tail + r.buffer->tail | – (r).space + r.buffer->space | – (r).size + r.buffer->size | – (r).effective_size + r.buffer->effective_size …