From: "David Härdeman" <david@hardeman.nu>
To: "SF Markus Elfring" <elfring@users.sourceforge.net>,
linux-media@vger.kernel.org,
"Mauro Carvalho Chehab" <mchehab@kernel.org>,
"Sean Young" <sean@mess.org>
Cc: "LKML" <linux-kernel@vger.kernel.org>,
kernel-janitors@vger.kernel.org,
"Julia Lawall" <julia.lawall@lip6.fr>
Subject: Re: [PATCH 2/5] [media] winbond-cir: Move a variable assignment in wbcir_tx()
Date: Wed, 19 Oct 2016 13:04:26 +0000 [thread overview]
Message-ID: <78ddb54d61d871ad4b81c986dd9a32d4@hardeman.nu> (raw)
In-Reply-To: <26ee4adb-2637-52c3-ac83-ae121bed5eff@users.sourceforge.net>
October 14, 2016 1:42 PM, "SF Markus Elfring" <elfring@users.sourceforge.net> wrote:
> From: Markus Elfring <elfring@users.sourceforge.net>
> Date: Fri, 14 Oct 2016 07:34:46 +0200
>
> Move the assignment for the local variable "data" behind the source code
> for a memory allocation by this function.
Sorry, I can't see what the point is?
> Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
> ---
> drivers/media/rc/winbond-cir.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/media/rc/winbond-cir.c b/drivers/media/rc/winbond-cir.c
> index 59050f5..fd997f0 100644
> --- a/drivers/media/rc/winbond-cir.c
> +++ b/drivers/media/rc/winbond-cir.c
> @@ -655,7 +655,7 @@ wbcir_txmask(struct rc_dev *dev, u32 mask)
> static int
> wbcir_tx(struct rc_dev *dev, unsigned *b, unsigned count)
> {
> - struct wbcir_data *data = dev->priv;
> + struct wbcir_data *data;
> unsigned *buf;
> unsigned i;
> unsigned long flags;
> @@ -668,6 +668,7 @@ wbcir_tx(struct rc_dev *dev, unsigned *b, unsigned count)
> for (i = 0; i < count; i++)
> buf[i] = DIV_ROUND_CLOSEST(b[i], 10);
>
> + data = dev->priv;
> /* Not sure if this is possible, but better safe than sorry */
> spin_lock_irqsave(&data->spinlock, flags);
> if (data->txstate != WBCIR_TXSTATE_INACTIVE) {
> --
> 2.10.1
next prev parent reply other threads:[~2016-10-19 15:31 UTC|newest]
Thread overview: 85+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <566ABCD9.1060404@users.sourceforge.net>
2015-12-27 17:33 ` [PATCH] [media] si2165: Refactoring for si2165_writereg_mask8() SF Markus Elfring
2016-01-04 8:39 ` Matthias Schwarzott
2015-12-27 21:22 ` [PATCH] [media] bttv: Returning only value constants in two functions SF Markus Elfring
2015-12-28 9:15 ` [PATCH] [media] tuners: One check less in m88rs6000t_get_rf_strength() after error detection SF Markus Elfring
2015-12-28 9:20 ` Julia Lawall
2015-12-28 10:30 ` SF Markus Elfring
2015-12-28 10:36 ` Julia Lawall
2015-12-28 14:36 ` [PATCH 0/2] [media] m88rs6000t: Fine-tuning for some function implementations SF Markus Elfring
2015-12-28 14:38 ` [PATCH 1/2] [media] m88rs6000t: Better exception handling in five functions SF Markus Elfring
2015-12-28 14:42 ` Julia Lawall
2015-12-28 15:03 ` SF Markus Elfring
2015-12-28 15:12 ` Julia Lawall
2016-01-25 17:01 ` [PATCH 1/2] " Mauro Carvalho Chehab
2016-01-25 18:15 ` SF Markus Elfring
2015-12-28 14:42 ` [PATCH 2/2] [media] tuners: Refactoring for m88rs6000t_sleep() SF Markus Elfring
2015-12-28 16:24 ` [PATCH 0/2] [media] r820t: Fine-tuning for generic_set_freq() SF Markus Elfring
2015-12-28 16:30 ` [PATCH 1/2] [media] r820t: Delete an unnecessary variable initialisation in generic_set_freq() SF Markus Elfring
2015-12-28 16:32 ` [PATCH 2/2] [media] r820t: Better exception handling " SF Markus Elfring
2016-01-25 17:04 ` Mauro Carvalho Chehab
2015-12-28 19:20 ` [PATCH] [media] xc5000: Faster result reporting in xc_load_fw_and_init_tuner() SF Markus Elfring
2016-01-25 17:06 ` Mauro Carvalho Chehab
2016-01-25 18:23 ` SF Markus Elfring
2016-01-25 18:38 ` Devin Heitmueller
2015-12-28 21:15 ` [PATCH] [media] airspy: Better exception handling in two functions SF Markus Elfring
2015-12-28 21:56 ` [PATCH] [media] au0828: Refactoring for start_urb_transfer() SF Markus Elfring
2015-12-29 10:18 ` [PATCH] [media] hdpvr: Refactoring for hdpvr_read() SF Markus Elfring
2015-12-29 11:37 ` [PATCH] [media] msi2500: Delete an unnecessary check in msi2500_set_usb_adc() SF Markus Elfring
2016-08-19 9:17 ` [PATCH 0/2] uvc_v4l2: Fine-tuning for uvc_ioctl_ctrl_map() SF Markus Elfring
2016-08-19 9:23 ` [PATCH 1/2] uvc_v4l2: Use memdup_user() rather than duplicating its implementation SF Markus Elfring
2016-11-22 17:21 ` Laurent Pinchart
2016-08-19 9:25 ` [PATCH 2/2] uvc_v4l2: One function call less in uvc_ioctl_ctrl_map() after error detection SF Markus Elfring
2016-10-07 19:43 ` [PATCH 0/2] [media] dvb-tc90522: Fine-tuning for two function implementations SF Markus Elfring
2016-10-07 19:45 ` [PATCH 1/2] [media] dvb-tc90522: Use kmalloc_array() in tc90522_master_xfer() SF Markus Elfring
2016-10-07 19:46 ` [PATCH 2/2] [media] dvb-tc90522: Rename a jump label in tc90522_probe() SF Markus Elfring
2016-10-08 11:57 ` walter harms
2016-10-13 16:15 ` [PATCH 00/18] [media] RedRat3: Fine-tuning for several function implementations SF Markus Elfring
2016-10-13 16:18 ` [PATCH 01/18] [media] RedRat3: Use kcalloc() in two functions SF Markus Elfring
2016-10-13 16:29 ` Joe Perches
2016-10-14 5:45 ` [media] RedRat3: Use kcalloc() in two functions? SF Markus Elfring
2016-10-13 16:20 ` [PATCH 02/18] [media] RedRat3: Move two assignments in redrat3_transmit_ir() SF Markus Elfring
2016-10-14 8:15 ` Dan Carpenter
2016-10-14 12:01 ` [media] RedRat3: Move two assignments in redrat3_transmit_ir()? SF Markus Elfring
2016-10-13 16:23 ` [PATCH 03/18] [media] RedRat3: Return directly after a failed kcalloc() in redrat3_transmit_ir() SF Markus Elfring
2016-10-13 16:24 ` [PATCH 04/18] [media] RedRat3: One function call less in redrat3_transmit_ir() after error detection SF Markus Elfring
2016-10-15 13:33 ` Sean Young
2016-10-15 17:00 ` SF Markus Elfring
2016-10-13 16:26 ` [PATCH 05/18] [media] RedRat3: Delete six messages for a failed memory allocation SF Markus Elfring
2016-10-13 16:27 ` [PATCH 06/18] [media] RedRat3: Delete an unnecessary variable initialisation in redrat3_get_firmware_rev() SF Markus Elfring
2016-10-13 16:28 ` [PATCH 07/18] [media] RedRat3: Improve another size determination in redrat3_reset() SF Markus Elfring
2016-10-13 16:29 ` [PATCH 08/18] [media] RedRat3: Improve another size determination in redrat3_send_cmd() SF Markus Elfring
2016-10-13 16:30 ` [PATCH 09/18] [media] RedRat3: Move a variable assignment in redrat3_dev_probe() SF Markus Elfring
2016-10-13 16:32 ` [PATCH 10/18] [media] RedRat3: Delete an unnecessary variable initialisation in redrat3_init_rc_dev() SF Markus Elfring
2016-10-13 16:33 ` [PATCH 11/18] [media] RedRat3: Delete the variable "dev" " SF Markus Elfring
2016-10-13 16:39 ` [PATCH 12/18] [media] RedRat3: Move a variable assignment " SF Markus Elfring
2016-10-13 21:38 ` Sean Young
2016-10-13 16:40 ` [PATCH 13/18] [media] RedRat3: Return directly after a failed rc_allocate_device() " SF Markus Elfring
2016-10-13 16:42 ` [PATCH 14/18] [media] RedRat3: Rename a jump label " SF Markus Elfring
2016-11-18 12:52 ` Mauro Carvalho Chehab
2016-11-18 13:00 ` Mauro Carvalho Chehab
2016-10-13 16:43 ` [PATCH 15/18] [media] RedRat3: Delete two variables in redrat3_set_timeout() SF Markus Elfring
2016-10-13 16:45 ` [PATCH 16/18] [media] RedRat3: Move a variable assignment " SF Markus Elfring
2016-10-13 16:47 ` [PATCH 17/18] [media] RedRat3: Adjust two checks for null pointers in redrat3_dev_probe() SF Markus Elfring
2016-10-13 16:48 ` [PATCH 18/18] [media] RedRat3: Combine substrings for six messages SF Markus Elfring
2016-10-14 11:40 ` [PATCH 0/5] [media] winbond-cir: Fine-tuning for four function implementations SF Markus Elfring
2016-10-14 11:41 ` [PATCH 1/5] [media] winbond-cir: Use kmalloc_array() in wbcir_tx() SF Markus Elfring
2016-10-14 11:42 ` [PATCH 2/5] [media] winbond-cir: Move a variable assignment " SF Markus Elfring
2016-10-14 11:43 ` [PATCH 3/5] [media] winbond-cir: Move assignments for three variables in wbcir_shutdown() SF Markus Elfring
2016-10-14 11:44 ` [PATCH 4/5] [media] winbond-cir: One variable and its check less in wbcir_shutdown() after error detection SF Markus Elfring
2016-10-15 13:29 ` Sean Young
2016-10-15 16:42 ` SF Markus Elfring
2016-10-19 13:10 ` David Härdeman
2016-10-19 13:50 ` SF Markus Elfring
2016-10-19 13:10 ` David Härdeman
2016-10-14 11:45 ` [PATCH 5/5] [media] winbond-cir: Move a variable assignment in two functions SF Markus Elfring
2016-10-19 13:03 ` [PATCH 1/5] [media] winbond-cir: Use kmalloc_array() in wbcir_tx() David Härdeman
2016-10-19 13:04 ` David Härdeman [this message]
2016-10-19 13:32 ` [media] winbond-cir: Move a variable assignment " SF Markus Elfring
2016-10-19 13:47 ` David Härdeman
2016-10-19 14:05 ` SF Markus Elfring
2016-10-19 13:07 ` [PATCH 3/5] [media] winbond-cir: Move assignments for three variables in wbcir_shutdown() David Härdeman
2016-10-19 13:38 ` SF Markus Elfring
2016-10-19 13:47 ` David Härdeman
2016-10-19 14:14 ` SF Markus Elfring
2016-10-19 13:10 ` [PATCH 5/5] [media] winbond-cir: Move a variable assignment in two functions David Härdeman
2016-10-19 13:53 ` SF Markus Elfring
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