staging: fbtft: Fix mutex and spinlock without comment warning

Adhere to Linux kernel coding style

Reported by checkpatch:

CHECK: spinlock_t definition without comment
CHECK: mutex definition without comment

Signed-off-by: Riyan Dhiman <riyandhiman14@gmail.com>
Link: https://lore.kernel.org/r/20240727093106.11214-1-riyandhiman14@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/fbtft/fbtft.h b/drivers/staging/fbtft/fbtft.h
index f86ed9d470b8c5c0fc14655723e9697d0a91f18f..3e00a26a29d5c346734ec3189380a1c66bf89f80 100644 (file)
--- a/drivers/staging/fbtft/fbtft.h
+++ b/drivers/staging/fbtft/fbtft.h
@@ -202,6 +202,7 @@ struct fbtft_par {
        u8 *buf;
        u8 startbyte;
        struct fbtft_ops fbtftops;
+       /* Spinlock to ensure thread-safe access to dirty_lines_start and dirty_lines_end */
        spinlock_t dirty_lock;
        unsigned int dirty_lines_start;
        unsigned int dirty_lines_end;
@@ -218,6 +219,7 @@ struct fbtft_par {
        } gpio;
        const s16 *init_sequence;
        struct {
+               /* Mutex to synchronize access to gamma curve locking */
                struct mutex lock;
                u32 *curves;
                int num_values;