diff options
| author | Geert Uytterhoeven <geert+renesas@glider.be> | 2025-11-06 14:33:49 +0100 |
|---|---|---|
| committer | Yury Norov (NVIDIA) <yury.norov@gmail.com> | 2025-11-24 14:15:46 -0500 |
| commit | dbfe51513aae6bace00cc390e11cb486a64a63d2 (patch) | |
| tree | e90f0291f92edcf7b2fc8b33f356320343a2ca04 | |
| parent | d1cadd4bfc2802c6f73b1739dbceef7513afc591 (diff) | |
| download | tip-dbfe51513aae6bace00cc390e11cb486a64a63d2.tar.gz | |
clk: at91: pmc: #undef field_{get,prep}() before definition
Prepare for the advent of globally available common field_get() and
field_prep() macros by undefining the symbols before defining local
variants. This prevents redefinition warnings from the C preprocessor
when introducing the common macros later.
Suggested-by: Yury Norov <yury.norov@gmail.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Acked-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
Signed-off-by: Yury Norov (NVIDIA) <yury.norov@gmail.com>
| -rw-r--r-- | drivers/clk/at91/pmc.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/clk/at91/pmc.h b/drivers/clk/at91/pmc.h index 5daa32c4cf2540..78a87d31463e98 100644 --- a/drivers/clk/at91/pmc.h +++ b/drivers/clk/at91/pmc.h @@ -117,7 +117,9 @@ struct at91_clk_pms { unsigned int parent; }; +#undef field_get #define field_get(_mask, _reg) (((_reg) & (_mask)) >> (ffs(_mask) - 1)) +#undef field_prep #define field_prep(_mask, _val) (((_val) << (ffs(_mask) - 1)) & (_mask)) #define ndck(a, s) (a[s - 1].id + 1) |