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authorArnd Bergmann <arnd@arndb.de>2022-09-29 16:19:44 +0200
committerArnd Bergmann <arnd@arndb.de>2023-01-12 10:53:11 +0100
commit8825acd7cc8a13af7ae6c2c5e5025af38df6c2e4 (patch)
tree899bcca04b249cbd41a24286b5eab4fda65b7223 /drivers/spi/spi-omap-uwire.c
parentARM: omap1: remove osk-mistral add-on board support (diff)
downloadlinux-8825acd7cc8a13af7ae6c2c5e5025af38df6c2e4.tar.xz
linux-8825acd7cc8a13af7ae6c2c5e5025af38df6c2e4.zip
ARM: omap1: remove dead code
After the removal of the unused board files, I went through the omap1 code to look for code that no longer has any callers and remove that. In particular, support for the omap7xx/omap8xx family is now completely unused, so I'm only leaving omap15xx/omap16xx/omap59xx. Cc: Aaro Koskinen <aaro.koskinen@iki.fi> Cc: Janusz Krzysztofik <jmkrzyszt@gmail.com> Cc: linux-omap@vger.kernel.org Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Acked-by: Tony Lindgren <tony@atomide.com> Acked-by: Kevin Hilman <khilman@baylibre.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/spi/spi-omap-uwire.c')
-rw-r--r--drivers/spi/spi-omap-uwire.c16
1 files changed, 1 insertions, 15 deletions
diff --git a/drivers/spi/spi-omap-uwire.c b/drivers/spi/spi-omap-uwire.c
index 29198e6815b2..20c87163d612 100644
--- a/drivers/spi/spi-omap-uwire.c
+++ b/drivers/spi/spi-omap-uwire.c
@@ -99,7 +99,7 @@ struct uwire_state {
* Or, put it in a structure which is used throughout the driver;
* that avoids having to issue two loads for each bit of static data.
*/
-static unsigned int uwire_idx_shift;
+static unsigned int uwire_idx_shift = 2;
static void __iomem *uwire_base;
static inline void uwire_write_reg(int idx, u16 val)
@@ -481,11 +481,6 @@ static int uwire_probe(struct platform_device *pdev)
}
clk_prepare_enable(uwire->ck);
- if (cpu_is_omap7xx())
- uwire_idx_shift = 1;
- else
- uwire_idx_shift = 2;
-
uwire_write_reg(UWIRE_SR3, 1);
/* the spi->mode bits understood by this driver: */
@@ -536,15 +531,6 @@ static struct platform_driver uwire_driver = {
static int __init omap_uwire_init(void)
{
- /* FIXME move these into the relevant board init code. also, include
- * H3 support; it uses tsc2101 like H2 (on a different chipselect).
- */
-
- if (machine_is_omap_h2()) {
- /* defaults: W21 SDO, U18 SDI, V19 SCL */
- omap_cfg_reg(N14_1610_UWIRE_CS0);
- omap_cfg_reg(N15_1610_UWIRE_CS1);
- }
return platform_driver_register(&uwire_driver);
}