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authorMark Brown <broonie@kernel.org>2024-06-23 13:14:18 +0100
committerMark Brown <broonie@kernel.org>2024-06-23 13:14:18 +0100
commit17436001a6bc42c7f55dc547ca5b1a873208d91d (patch)
tree186b872edc5080b90ef1f8fb88f774d4f242775f /scripts/kconfig/expr.c
parent5d0c35feea339e4a3a9c9e99731e4d49ad5ee329 (diff)
parentd4a0055fdc22381fa256e345095e88d134e354c5 (diff)
spi: add devm_spi_optimize_message() helper
Merge series from David Lechner <dlechner@baylibre.com>: In the IIO subsystem, we are finding that it is common to call spi_optimize_message() during driver probe since the SPI message doesn't change for the lifetime of the driver. This patch adds a devm_spi_optimize_message() helper to simplify this common pattern.
Diffstat (limited to 'scripts/kconfig/expr.c')
-rw-r--r--scripts/kconfig/expr.c29
1 files changed, 0 insertions, 29 deletions
diff --git a/scripts/kconfig/expr.c b/scripts/kconfig/expr.c
index 4d95fce5f9a7..fcc190b67b6f 100644
--- a/scripts/kconfig/expr.c
+++ b/scripts/kconfig/expr.c
@@ -397,35 +397,6 @@ static struct expr *expr_eliminate_yn(struct expr *e)
}
/*
- * bool FOO!=n => FOO
- */
-struct expr *expr_trans_bool(struct expr *e)
-{
- if (!e)
- return NULL;
- switch (e->type) {
- case E_AND:
- case E_OR:
- case E_NOT:
- e->left.expr = expr_trans_bool(e->left.expr);
- e->right.expr = expr_trans_bool(e->right.expr);
- break;
- case E_UNEQUAL:
- // FOO!=n -> FOO
- if (e->left.sym->type == S_TRISTATE) {
- if (e->right.sym == &symbol_no) {
- e->type = E_SYMBOL;
- e->right.sym = NULL;
- }
- }
- break;
- default:
- ;
- }
- return e;
-}
-
-/*
* e1 || e2 -> ?
*/
static struct expr *expr_join_or(struct expr *e1, struct expr *e2)