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author | Arnd Bergmann <arnd@arndb.de> | 2022-09-28 15:24:31 +0200 |
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committer | Arnd Bergmann <arnd@arndb.de> | 2023-01-09 17:00:54 +0100 |
commit | 8e2644fff884bc126eeb2f9b989d7728162c3836 (patch) | |
tree | 3286fa0644884e97a698f8869abd8fcb2c915be8 /arch/arm/mach-omap2/sdrc.c | |
parent | 00a5d41ee1b05a8f0c75e1f7e26d363f4c68420e (diff) | |
download | linux-8e2644fff884bc126eeb2f9b989d7728162c3836.tar.gz linux-8e2644fff884bc126eeb2f9b989d7728162c3836.tar.bz2 linux-8e2644fff884bc126eeb2f9b989d7728162c3836.zip |
ARM: omap2: remove unused functions
These are a number of individual functions that were either never
used, or that had their last user removed in a prior cleanup.
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-omap2/sdrc.c')
-rw-r--r-- | arch/arm/mach-omap2/sdrc.c | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/arch/arm/mach-omap2/sdrc.c b/arch/arm/mach-omap2/sdrc.c index 2be4106d0dd6..9900fc777f39 100644 --- a/arch/arm/mach-omap2/sdrc.c +++ b/arch/arm/mach-omap2/sdrc.c @@ -60,55 +60,6 @@ void omap2_sms_restore_context(void) sms_write_reg(sms_context.sms_sysconfig, SMS_SYSCONFIG); } -/** - * omap2_sdrc_get_params - return SDRC register values for a given clock rate - * @r: SDRC clock rate (in Hz) - * @sdrc_cs0: chip select 0 ram timings ** - * @sdrc_cs1: chip select 1 ram timings ** - * - * Return pre-calculated values for the SDRC_ACTIM_CTRLA, - * SDRC_ACTIM_CTRLB, SDRC_RFR_CTRL and SDRC_MR registers in sdrc_cs[01] - * structs,for a given SDRC clock rate 'r'. - * These parameters control various timing delays in the SDRAM controller - * that are expressed in terms of the number of SDRC clock cycles to - * wait; hence the clock rate dependency. - * - * Supports 2 different timing parameters for both chip selects. - * - * Note 1: the sdrc_init_params_cs[01] must be sorted rate descending. - * Note 2: If sdrc_init_params_cs_1 is not NULL it must be of same size - * as sdrc_init_params_cs_0. - * - * Fills in the struct omap_sdrc_params * for each chip select. - * Returns 0 upon success or -1 upon failure. - */ -int omap2_sdrc_get_params(unsigned long r, - struct omap_sdrc_params **sdrc_cs0, - struct omap_sdrc_params **sdrc_cs1) -{ - struct omap_sdrc_params *sp0, *sp1; - - if (!sdrc_init_params_cs0) - return -1; - - sp0 = sdrc_init_params_cs0; - sp1 = sdrc_init_params_cs1; - - while (sp0->rate && sp0->rate != r) { - sp0++; - if (sdrc_init_params_cs1) - sp1++; - } - - if (!sp0->rate) - return -1; - - *sdrc_cs0 = sp0; - *sdrc_cs1 = sp1; - return 0; -} - - void __init omap2_set_globals_sdrc(void __iomem *sdrc, void __iomem *sms) { omap2_sdrc_base = sdrc; |