diff options
| -rw-r--r-- | drivers/pinctrl/pinctrl-single.c | 36 |
1 files changed, 6 insertions, 30 deletions
diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c index bfdf720db270..d125f3f502be 100644 --- a/drivers/pinctrl/pinctrl-single.c +++ b/drivers/pinctrl/pinctrl-single.c @@ -36,7 +36,6 @@ #define DRIVER_NAME "pinctrl-single" #define PCS_MUX_PINS_NAME "pinctrl-single,pins" #define PCS_MUX_BITS_NAME "pinctrl-single,bits" -#define PCS_REG_NAME_LEN ((sizeof(unsigned long) * 2) + 3) #define PCS_OFF_DISABLED ~0U /** @@ -142,20 +141,6 @@ struct pcs_data { }; /** - * struct pcs_name - register name for a pin - * @name: name of the pinctrl register - * - * REVISIT: We may want to make names optional in the pinctrl - * framework as some drivers may not care about pin names to - * avoid kernel bloat. The pin names can be deciphered by user - * space tools using debugfs based on the register address and - * SoC packaging information. - */ -struct pcs_name { - char name[PCS_REG_NAME_LEN]; -}; - -/** * struct pcs_soc_data - SoC specific settings * @flags: initial SoC specific PCS_FEAT_xxx values * @irq: optional interrupt for the controller @@ -187,7 +172,6 @@ struct pcs_soc_data { * @foff: value to turn mux off * @fmax: max number of functions in fmask * @bits_per_pin:number of bits per pin - * @names: array of register names for pins * @pins: physical pins on the SoC * @pgtree: pingroup index radix tree * @ftree: function index radix tree @@ -223,7 +207,6 @@ struct pcs_device { unsigned fmax; bool bits_per_mux; unsigned bits_per_pin; - struct pcs_name *names; struct pcs_data pins; struct radix_tree_root pgtree; struct radix_tree_root ftree; @@ -354,13 +337,17 @@ static void pcs_pin_dbg_show(struct pinctrl_dev *pctldev, { struct pcs_device *pcs; unsigned val, mux_bytes; + unsigned long offset; + size_t pa; pcs = pinctrl_dev_get_drvdata(pctldev); mux_bytes = pcs->width / BITS_PER_BYTE; - val = pcs->read(pcs->base + pin * mux_bytes); + offset = pin * mux_bytes; + val = pcs->read(pcs->base + offset); + pa = pcs->res->start + offset; - seq_printf(s, "%08x %s " , val, DRIVER_NAME); + seq_printf(s, "%zx %08x %s ", pa, val, DRIVER_NAME); } static void pcs_dt_free_map(struct pinctrl_dev *pctldev, @@ -763,7 +750,6 @@ static int pcs_add_pin(struct pcs_device *pcs, unsigned offset, { struct pcs_soc_data *pcs_soc = &pcs->socdata; struct pinctrl_pin_desc *pin; - struct pcs_name *pn; int i; i = pcs->pins.cur; @@ -786,10 +772,6 @@ static int pcs_add_pin(struct pcs_device *pcs, unsigned offset, } pin = &pcs->pins.pa[i]; - pn = &pcs->names[i]; - sprintf(pn->name, "%lx.%u", - (unsigned long)pcs->res->start + offset, pin_pos); - pin->name = pn->name; pin->number = i; pcs->pins.cur++; @@ -827,12 +809,6 @@ static int pcs_allocate_pin_table(struct pcs_device *pcs) if (!pcs->pins.pa) return -ENOMEM; - pcs->names = devm_kzalloc(pcs->dev, - sizeof(struct pcs_name) * nr_pins, - GFP_KERNEL); - if (!pcs->names) - return -ENOMEM; - pcs->desc.pins = pcs->pins.pa; pcs->desc.npins = nr_pins; |