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authorArnaldo Carvalho de Melo <acme@redhat.com>2020-08-06 14:15:47 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2020-08-06 14:15:47 +0300
commit94fb1afb14c4f0ceb8c5508ddddac6819f662e95 (patch)
tree4988e5769dc7482caa7f441475ae31f50bbd37ef /drivers/spi/spi-npcm-pspi.c
parentc4735d990268399da9133b0ad445e488ece009ad (diff)
parent47ec5303d73ea344e84f46660fff693c57641386 (diff)
downloadlinux-94fb1afb14c4f0ceb8c5508ddddac6819f662e95.tar.xz
Mgerge remote-tracking branch 'torvalds/master' into perf/core
To sync headers, for instance, in this case tools/perf was ahead of upstream till Linus merged tip/perf/core to get the PERF_RECORD_TEXT_POKE changes: Warning: Kernel ABI header at 'tools/include/uapi/linux/perf_event.h' differs from latest version at 'include/uapi/linux/perf_event.h' diff -u tools/include/uapi/linux/perf_event.h include/uapi/linux/perf_event.h Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'drivers/spi/spi-npcm-pspi.c')
-rw-r--r--drivers/spi/spi-npcm-pspi.c28
1 files changed, 1 insertions, 27 deletions
diff --git a/drivers/spi/spi-npcm-pspi.c b/drivers/spi/spi-npcm-pspi.c
index 87cd0233c60b..56d10c4511db 100644
--- a/drivers/spi/spi-npcm-pspi.c
+++ b/drivers/spi/spi-npcm-pspi.c
@@ -10,8 +10,6 @@
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/spi/spi.h>
-#include <linux/gpio.h>
-#include <linux/of_gpio.h>
#include <linux/reset.h>
#include <asm/unaligned.h>
@@ -344,16 +342,9 @@ static int npcm_pspi_probe(struct platform_device *pdev)
struct npcm_pspi *priv;
struct spi_master *master;
unsigned long clk_hz;
- struct device_node *np = pdev->dev.of_node;
- int num_cs, i;
- int csgpio;
int irq;
int ret;
- num_cs = of_gpio_named_count(np, "cs-gpios");
- if (num_cs < 0)
- return num_cs;
-
master = spi_alloc_master(&pdev->dev, sizeof(*priv));
if (!master)
return -ENOMEM;
@@ -418,24 +409,7 @@ static int npcm_pspi_probe(struct platform_device *pdev)
npcm_pspi_prepare_transfer_hardware;
master->unprepare_transfer_hardware =
npcm_pspi_unprepare_transfer_hardware;
- master->num_chipselect = num_cs;
-
- for (i = 0; i < num_cs; i++) {
- csgpio = of_get_named_gpio(np, "cs-gpios", i);
- if (csgpio < 0) {
- dev_err(&pdev->dev, "failed to get csgpio#%u\n", i);
- goto out_disable_clk;
- }
- dev_dbg(&pdev->dev, "csgpio#%u = %d\n", i, csgpio);
- ret = devm_gpio_request_one(&pdev->dev, csgpio,
- GPIOF_OUT_INIT_HIGH, DRIVER_NAME);
- if (ret < 0) {
- dev_err(&pdev->dev,
- "failed to configure csgpio#%u %d\n"
- , i, csgpio);
- goto out_disable_clk;
- }
- }
+ master->use_gpio_descriptors = true;
/* set to default clock rate */
npcm_pspi_set_baudrate(priv, NPCM_PSPI_DEFAULT_CLK);