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authorGravatar Lino Sanfilippo <l.sanfilippo@kunbus.com> 2024-04-07 02:27:07 +0200
committerGravatar Greg Kroah-Hartman <gregkh@linuxfoundation.org> 2024-04-09 17:07:10 +0200
commit255abd49f18533300bc5f20d7dce77a0a4479f58 (patch)
treecacf5b8588a5e9ae350c10134bcb236e0e2d2e80 /drivers
parentserial: amba-pl011: get rid of useless wrapper pl011_get_rs485_mode() (diff)
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serial: amba-pl011: move variable into CONFIG_DMA_ENGINE conditional
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/tty/serial/amba-pl011.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index 76d2078ec086..8b1644f5411e 100644
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c
@@ -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;