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Groups > linux.kernel > #1437597
| From | Andi Shyti <andi.shyti@samsung.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v3 11/15] [media] lirc_dev: fix variable constant comparisons |
| Date | 2016-07-06 11:50 +0200 |
| Message-ID | <rRRCW-7w1-13@gated-at.bofh.it> (permalink) |
| References | <rRRCW-7w1-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
When comparing a variable with a constant, the comparison should
start from the variable and not from the constant. It's also
written in the human DNA.
Swap the terms of comparisons whenever the constant comes first
and fix the following checkpatch warning:
WARNING: Comparisons should place the constant on the right side of the test
Signed-off-by: Andi Shyti <andi.shyti@samsung.com>
---
drivers/media/rc/lirc_dev.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/media/rc/lirc_dev.c b/drivers/media/rc/lirc_dev.c
index 09bdd69..c2b32e0 100644
--- a/drivers/media/rc/lirc_dev.c
+++ b/drivers/media/rc/lirc_dev.c
@@ -245,13 +245,13 @@ static int lirc_allocate_driver(struct lirc_driver *d)
return -EINVAL;
}
- if (MAX_IRCTL_DEVICES <= d->minor) {
+ if (d->minor >= MAX_IRCTL_DEVICES) {
dev_err(d->dev, "minor must be between 0 and %d!\n",
MAX_IRCTL_DEVICES - 1);
return -EBADRQC;
}
- if (1 > d->code_length || (BUFLEN * 8) < d->code_length) {
+ if (d->code_length < 1 || d->code_length > (BUFLEN * 8)) {
dev_err(d->dev, "code length must be less than %d bits\n",
BUFLEN * 8);
return -EBADRQC;
@@ -282,7 +282,7 @@ static int lirc_allocate_driver(struct lirc_driver *d)
for (minor = 0; minor < MAX_IRCTL_DEVICES; minor++)
if (!irctls[minor])
break;
- if (MAX_IRCTL_DEVICES == minor) {
+ if (minor == MAX_IRCTL_DEVICES) {
dev_err(d->dev, "no free slots for drivers!\n");
err = -ENOMEM;
goto out_lock;
--
2.8.1
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[PATCH v3 00/15] lirc_dev fixes and beautification Andi Shyti <andi.shyti@samsung.com> - 2016-07-06 11:50 +0200 [PATCH v3 10/15] [media] lirc_dev: remove compat_ioctl assignment Andi Shyti <andi.shyti@samsung.com> - 2016-07-06 11:50 +0200 [PATCH v3 11/15] [media] lirc_dev: fix variable constant comparisons Andi Shyti <andi.shyti@samsung.com> - 2016-07-06 11:50 +0200 [PATCH v3 07/15] [media] lirc_dev: simplify if statement in lirc_add_to_buf Andi Shyti <andi.shyti@samsung.com> - 2016-07-06 11:50 +0200 [PATCH v3 03/15] [media] lirc_dev: remove unnecessary debug prints Andi Shyti <andi.shyti@samsung.com> - 2016-07-06 11:50 +0200 [PATCH v3 02/15] [media] lirc_dev: allow bufferless driver registration Andi Shyti <andi.shyti@samsung.com> - 2016-07-06 11:50 +0200 [PATCH v3 15/15] [media] lirc_dev: use LIRC_CAN_REC() define to check if the device can receive Andi Shyti <andi.shyti@samsung.com> - 2016-07-06 11:50 +0200 [PATCH v3 06/15] [media] lirc_dev: do not use goto to create loops Andi Shyti <andi.shyti@samsung.com> - 2016-07-06 11:50 +0200 [PATCH v3 12/15] [media] lirc_dev: fix error return value Andi Shyti <andi.shyti@samsung.com> - 2016-07-06 11:50 +0200 [PATCH v3 04/15] [media] lirc_dev: replace printk with pr_* or dev_* Andi Shyti <andi.shyti@samsung.com> - 2016-07-06 11:50 +0200 [PATCH v3 01/15] [media] lirc_dev: place buffer allocation on separate function Andi Shyti <andi.shyti@samsung.com> - 2016-07-06 11:50 +0200 [PATCH v3 05/15] [media] lirc_dev: simplify goto paths Andi Shyti <andi.shyti@samsung.com> - 2016-07-06 11:50 +0200 [PATCH v3 08/15] [media] lirc_dev: remove double if ... else statement Andi Shyti <andi.shyti@samsung.com> - 2016-07-06 11:50 +0200 [PATCH v3 09/15] [media] lirc_dev: merge three if statements in only one Andi Shyti <andi.shyti@samsung.com> - 2016-07-06 11:50 +0200
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