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serial: amba-pl011: move variable into CONFIG_DMA_ENGINE conditional

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Variable dmacr is only used if DMA is enabled, so move it into the
CONFIG_DMA_ENGINE conditional.

Signed-off-by: Lino Sanfilippo <l.sanfilippo@kunbus.com>
Link: https://lore.kernel.org/r/20240407002709.16224-3-l.sanfilippo@kunbus.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Lino Sanfilippo 2024-04-07 02:27:07 +02:00 committed by Greg Kroah-Hartman
parent 838022def8
commit 255abd49f1
1 changed files with 1 additions and 1 deletions
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2
drivers/tty/serial/amba-pl011.c
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@ -256,7 +256,6 @@ struct uart_amba_port {
const u16 *reg_offset;
struct clk *clk;
const struct vendor_data *vendor;
unsigned int dmacr; /* dma control reg */
unsigned int im; /* interrupt mask */
unsigned int old_status;
unsigned int fifosize; /* vendor-specific */
@ -266,6 +265,7 @@ struct uart_amba_port {
unsigned int rs485_tx_drain_interval; /* usecs */
#ifdef CONFIG_DMA_ENGINE
/* DMA stuff */
unsigned int dmacr; /* dma control reg */
bool using_tx_dma;
bool using_rx_dma;
struct pl011_dmarx_data dmarx;