mfd: syscon: atmel-smc: Remove unused helpers/macros

All macros prefixed with AT91[SAM9]_SMC have been replaced by equivalent
definitions prefixed with ATMEL_SMC, and the at91sam9_smc_xxxx() helpers
are no longer used.
Drop these definitions before someone starts using them again.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

1 files changed, 0 insertions, 152 deletions

diff --git a/include/linux/mfd/syscon/atmel-smc.h b/include/linux/mfd/syscon/atmel-smc.h
index 00e6e3c8ee6f..afa266169800 100644
--- a/include/linux/mfd/syscon/atmel-smc.h
+++ b/include/linux/mfd/syscon/atmel-smc.h
@@ -17,58 +17,6 @@
 #include <linux/kernel.h>
 #include <linux/regmap.h>
 
-#define AT91SAM9_SMC_GENERIC            0x00
-#define AT91SAM9_SMC_GENERIC_BLK_SZ     0x10
-
-#define SAMA5_SMC_GENERIC               0x600
-#define SAMA5_SMC_GENERIC_BLK_SZ        0x14
-
-#define AT91SAM9_SMC_SETUP(o)           ((o) + 0x00)
-#define AT91SAM9_SMC_NWESETUP(x)        (x)
-#define AT91SAM9_SMC_NCS_WRSETUP(x)     ((x) << 8)
-#define AT91SAM9_SMC_NRDSETUP(x)        ((x) << 16)
-#define AT91SAM9_SMC_NCS_NRDSETUP(x)    ((x) << 24)
-
-#define AT91SAM9_SMC_PULSE(o)           ((o) + 0x04)
-#define AT91SAM9_SMC_NWEPULSE(x)        (x)
-#define AT91SAM9_SMC_NCS_WRPULSE(x)     ((x) << 8)
-#define AT91SAM9_SMC_NRDPULSE(x)        ((x) << 16)
-#define AT91SAM9_SMC_NCS_NRDPULSE(x)    ((x) << 24)
-
-#define AT91SAM9_SMC_CYCLE(o)           ((o) + 0x08)
-#define AT91SAM9_SMC_NWECYCLE(x)        (x)
-#define AT91SAM9_SMC_NRDCYCLE(x)        ((x) << 16)
-
-#define AT91SAM9_SMC_MODE(o)            ((o) + 0x0c)
-#define SAMA5_SMC_MODE(o)               ((o) + 0x10)
-#define AT91_SMC_READMODE               BIT(0)
-#define AT91_SMC_READMODE_NCS           (0 << 0)
-#define AT91_SMC_READMODE_NRD           (1 << 0)
-#define AT91_SMC_WRITEMODE              BIT(1)
-#define AT91_SMC_WRITEMODE_NCS          (0 << 1)
-#define AT91_SMC_WRITEMODE_NWE          (1 << 1)
-#define AT91_SMC_EXNWMODE               GENMASK(5, 4)
-#define AT91_SMC_EXNWMODE_DISABLE       (0 << 4)
-#define AT91_SMC_EXNWMODE_FROZEN        (2 << 4)
-#define AT91_SMC_EXNWMODE_READY         (3 << 4)
-#define AT91_SMC_BAT                    BIT(8)
-#define AT91_SMC_BAT_SELECT             (0 << 8)
-#define AT91_SMC_BAT_WRITE              (1 << 8)
-#define AT91_SMC_DBW                    GENMASK(13, 12)
-#define AT91_SMC_DBW_8                  (0 << 12)
-#define AT91_SMC_DBW_16                 (1 << 12)
-#define AT91_SMC_DBW_32                 (2 << 12)
-#define AT91_SMC_TDF                    GENMASK(19, 16)
-#define AT91_SMC_TDF_(x)                ((((x) - 1) << 16) & AT91_SMC_TDF)
-#define AT91_SMC_TDF_MAX                16
-#define AT91_SMC_TDFMODE_OPTIMIZED      BIT(20)
-#define AT91_SMC_PMEN                   BIT(24)
-#define AT91_SMC_PS                     GENMASK(29, 28)
-#define AT91_SMC_PS_4                   (0 << 28)
-#define AT91_SMC_PS_8                   (1 << 28)
-#define AT91_SMC_PS_16                  (2 << 28)
-#define AT91_SMC_PS_32                  (3 << 28)
-
 #define ATMEL_SMC_SETUP(cs)                     (((cs) * 0x10))
 #define ATMEL_HSMC_SETUP(cs)                    (0x600 + ((cs) * 0x14))
 #define ATMEL_SMC_PULSE(cs)                     (((cs) * 0x10) + 0x4)
@@ -157,104 +105,4 @@ void atmel_smc_cs_conf_get(struct regmap *regmap, int cs,
 void atmel_hsmc_cs_conf_get(struct regmap *regmap, int cs,
                             struct atmel_smc_cs_conf *conf);
 
-/*
- * This function converts a setup timing expressed in nanoseconds into an
- * encoded value that can be written in the SMC_SETUP register.
- *
- * The following formula is described in atmel datasheets (section
- * "SMC Setup Register"):
- *
- * setup length = (128* SETUP[5] + SETUP[4:0])
- *
- * where setup length is the timing expressed in cycles.
- */
-static inline u32 at91sam9_smc_setup_ns_to_cycles(unsigned int clk_rate,
-                                                  u32 timing_ns)
-{
-        u32 clk_period = DIV_ROUND_UP(NSEC_PER_SEC, clk_rate);
-        u32 coded_cycles = 0;
-        u32 cycles;
-
-        cycles = DIV_ROUND_UP(timing_ns, clk_period);
-        if (cycles / 32) {
-                coded_cycles |= 1 << 5;
-                if (cycles < 128)
-                        cycles = 0;
-        }
-
-        coded_cycles |= cycles % 32;
-
-        return coded_cycles;
-}
-
-/*
- * This function converts a pulse timing expressed in nanoseconds into an
- * encoded value that can be written in the SMC_PULSE register.
- *
- * The following formula is described in atmel datasheets (section
- * "SMC Pulse Register"):
- *
- * pulse length = (256* PULSE[6] + PULSE[5:0])
- *
- * where pulse length is the timing expressed in cycles.
- */
-static inline u32 at91sam9_smc_pulse_ns_to_cycles(unsigned int clk_rate,
-                                                  u32 timing_ns)
-{
-        u32 clk_period = DIV_ROUND_UP(NSEC_PER_SEC, clk_rate);
-        u32 coded_cycles = 0;
-        u32 cycles;
-
-        cycles = DIV_ROUND_UP(timing_ns, clk_period);
-        if (cycles / 64) {
-                coded_cycles |= 1 << 6;
-                if (cycles < 256)
-                        cycles = 0;
-        }
-
-        coded_cycles |= cycles % 64;
-
-        return coded_cycles;
-}
-
-/*
- * This function converts a cycle timing expressed in nanoseconds into an
- * encoded value that can be written in the SMC_CYCLE register.
- *
- * The following formula is described in atmel datasheets (section
- * "SMC Cycle Register"):
- *
- * cycle length = (CYCLE[8:7]*256 + CYCLE[6:0])
- *
- * where cycle length is the timing expressed in cycles.
- */
-static inline u32 at91sam9_smc_cycle_ns_to_cycles(unsigned int clk_rate,
-                                                  u32 timing_ns)
-{
-        u32 clk_period = DIV_ROUND_UP(NSEC_PER_SEC, clk_rate);
-        u32 coded_cycles = 0;
-        u32 cycles;
-
-        cycles = DIV_ROUND_UP(timing_ns, clk_period);
-        if (cycles / 128) {
-                coded_cycles = cycles / 256;
-                cycles %= 256;
-                if (cycles >= 128) {
-                        coded_cycles++;
-                        cycles = 0;
-                }
-
-                if (coded_cycles > 0x3) {
-                        coded_cycles = 0x3;
-                        cycles = 0x7f;
-                }
-
-                coded_cycles <<= 7;
-        }
-
-        coded_cycles |= cycles % 128;
-
-        return coded_cycles;
-}
-
 #endif /* _LINUX_MFD_SYSCON_ATMEL_SMC_H_ */