staging: most: rename DIM_DestroyChannel to dim_destroy_channel

This patch renames DIM_DestroyChannel to dim_destroy_channel to avoid
camelcase found by checkpatch.

CHECK: Avoid CamelCase: <DIM_DestroyChannel>
FILE: drivers/staging/most/hdm-dim2/dim2_hal.c:806:

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/most/hdm-dim2/dim2_hal.c

@@ -803,7 +803,7 @@ u8 dim_init_sync(struct dim_channel *ch, u8 is_tx, u16 ch_address,
 	return DIM_NO_ERROR;
 }
 
-u8 DIM_DestroyChannel(struct dim_channel *ch)
+u8 dim_destroy_channel(struct dim_channel *ch)
 {
 	if (!g.dim_is_initialized || !ch)
 		return DIM_ERR_DRIVER_NOT_INITIALIZED;

drivers/staging/most/hdm-dim2/dim2_hal.h

@@ -89,7 +89,7 @@ u8 dim_init_isoc(struct dim_channel *ch, u8 is_tx, u16 ch_address,
 u8 dim_init_sync(struct dim_channel *ch, u8 is_tx, u16 ch_address,
 		 u16 bytes_per_frame);
 
-u8 DIM_DestroyChannel(struct dim_channel *ch);
+u8 dim_destroy_channel(struct dim_channel *ch);
 
 void DIM_ServiceIrq(struct dim_channel *const *channels);
 

drivers/staging/most/hdm-dim2/dim2_hdm.c

@@ -706,7 +706,7 @@ static int poison_channel(struct most_interface *most_iface, int ch_idx)
 		return -EPERM;
 
 	spin_lock_irqsave(&dim_lock, flags);
-	hal_ret = DIM_DestroyChannel(&hdm_ch->ch);
+	hal_ret = dim_destroy_channel(&hdm_ch->ch);
 	hdm_ch->is_initialized = false;
 	if (ch_idx == dev->atx_idx)
 		dev->atx_idx = -1;