Doug / smarc-fsl-linux-kernel

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Commit c90c6a885ac9827921e8f94f3ce4360ae11148f1

Authored by Thadeu Lima de Souza Cascardo
Committed by Dmitry Torokhov
1 parent 3dd1b39497
Exists in master and in 7 other branches imx_3.0.35_4.1.0, imx_3.10.17_1.0.1_ga, imx_3.10.53_1.1.0_ga, imx_3.14.28_1.0.0_ga, smarc-imx_3.10.53_1.1.0_ga, smarc-imx_3.14.28_1.0.0_ga, smarc-l5.0.0_1.0.0-ga

Input: mousedev - remove BKL 

There's no need for BKL in mousedev, relevan protection is provided by
a private mutex.

Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

Showing 1 changed file with 0 additions and 6 deletions Side-by-side Diff

drivers/input/mousedev.c
Diff comments   View file @ c90c6a8
... ... @@ -15,7 +15,6 @@
15 15  
16 16 #include <linux/sched.h>
17 17 #include <linux/slab.h>
18   -#include <linux/smp_lock.h>
19 18 #include <linux/poll.h>
20 19 #include <linux/module.h>
21 20 #include <linux/init.h>
22 21  
... ... @@ -542,10 +541,8 @@
542 541 if (i >= MOUSEDEV_MINORS)
543 542 return -ENODEV;
544 543  
545   - lock_kernel();
546 544 error = mutex_lock_interruptible(&mousedev_table_mutex);
547 545 if (error) {
548   - unlock_kernel();
549 546 return error;
550 547 }
551 548 mousedev = mousedev_table[i];
... ... @@ -554,7 +551,6 @@
554 551 mutex_unlock(&mousedev_table_mutex);
555 552  
556 553 if (!mousedev) {
557   - unlock_kernel();
558 554 return -ENODEV;
559 555 }
560 556  
... ... @@ -575,7 +571,6 @@
575 571 goto err_free_client;
576 572  
577 573 file->private_data = client;
578   - unlock_kernel();
579 574 return 0;
580 575  
581 576 err_free_client:
... ... @@ -583,7 +578,6 @@
583 578 kfree(client);
584 579 err_put_mousedev:
585 580 put_device(&mousedev->dev);
586   - unlock_kernel();
587 581 return error;
588 582 }
589 583