diff options
| author | Frank Li <Frank.Li@nxp.com> | 2024-10-21 11:45:06 -0400 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2024-10-31 23:51:00 +0100 |
| commit | 16aed0a6520ba01b7d22c32e193fc1ec674f92d4 (patch) | |
| tree | 032eeba90e44389a0135f0bb8aa898b093ba12f5 /include/linux/i3c/master.h | |
| parent | 9852d85ec9d492ebef56dc5f229416c925758edc (diff) | |
i3c: master: Replace hard code 2 with macro I3C_ADDR_SLOT_STATUS_BITS
Replace the hardcoded value 2, which indicates 2 bits for I3C address
status, with the predefined macro I3C_ADDR_SLOT_STATUS_BITS.
Improve maintainability and extensibility of the code.
Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Link: https://lore.kernel.org/r/20241021-i3c_dts_assign-v8-1-4098b8bde01e@nxp.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'include/linux/i3c/master.h')
| -rw-r--r-- | include/linux/i3c/master.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/i3c/master.h b/include/linux/i3c/master.h index 2a1ed05d5782..2100547b2d8d 100644 --- a/include/linux/i3c/master.h +++ b/include/linux/i3c/master.h @@ -313,6 +313,8 @@ enum i3c_addr_slot_status { I3C_ADDR_SLOT_STATUS_MASK = 3, }; +#define I3C_ADDR_SLOT_STATUS_BITS 2 + /** * struct i3c_bus - I3C bus object * @cur_master: I3C master currently driving the bus. Since I3C is multi-master @@ -354,7 +356,7 @@ enum i3c_addr_slot_status { struct i3c_bus { struct i3c_dev_desc *cur_master; int id; - unsigned long addrslots[((I2C_MAX_ADDR + 1) * 2) / BITS_PER_LONG]; + unsigned long addrslots[((I2C_MAX_ADDR + 1) * I3C_ADDR_SLOT_STATUS_BITS) / BITS_PER_LONG]; enum i3c_bus_mode mode; struct { unsigned long i3c; |