-Wtautological-constant-compare in drivers/media/pci/

[nathanchance]

Meta: #488

Example:

drivers/media/pci/cx18/cx18-driver.c:1005:21: warning: converting the result of '<<' to a boolean always evaluates to true [-Wtautological-constant-compare]
                        cx18_call_hw(cx, CX18_HW_GPIO_RESET_CTRL,
                                         ^
drivers/media/pci/cx18/cx18-cards.h:18:37: note: expanded from macro 'CX18_HW_GPIO_RESET_CTRL'
#define CX18_HW_GPIO_RESET_CTRL         (1 << 6)
                                           ^
1 warning generated.

Patch submitted: https://lore.kernel.org/lkml/20191024201240.49063-1-natechancellor@gmail.com/

[nathanchance]

v3: https://lore.kernel.org/lkml/20191208211139.18514-1-natechancellor@gmail.com/

[nathanchance]

https://git.linuxtv.org/media_tree.git/commit/?id=afb34781620274236bd9fc9246e22f6963ef5262

[nathanchance]

Merged into mainline: https://git.kernel.org/torvalds/c/afb34781620274236bd9fc9246e22f6963ef5262