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sfc: remove efx_writed_page_locked

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From: Andy Moreton <andy.moreton@amd.com>

efx_writed_page_locked is a workaround for Siena hardware that is not
needed on later adapters, and has no callers. Remove it.

Signed-off-by: Andy Moreton <andy.moreton@amd.com>
Signed-off-by: Edward Cree <ecree.xilinx@gmail.com>
Link: https://patch.msgid.link/20241218135930.2350358-1-edward.cree@amd.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Andy Moreton 2024-12-18 13:59:30 +00:00 committed by Jakub Kicinski
parent 5c98e89d96
commit 455e135c30
1 changed files with 0 additions and 24 deletions
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24
drivers/net/ethernet/sfc/io.h
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@ -217,28 +217,4 @@ _efx_writed_page(struct efx_nic *efx, const efx_dword_t *value,
(reg) != 0xa1c), \
page)
/* Write TIMER_COMMAND. This is a page-mapped 32-bit CSR, but a bug
* in the BIU means that writes to TIMER_COMMAND[0] invalidate the
* collector register.
*/
static inline void _efx_writed_page_locked(struct efx_nic *efx,
const efx_dword_t *value,
unsigned int reg,
unsigned int page)
{
unsigned long flags __attribute__ ((unused));
if (page == 0) {
spin_lock_irqsave(&efx->biu_lock, flags);
efx_writed(efx, value, efx_paged_reg(efx, page, reg));
spin_unlock_irqrestore(&efx->biu_lock, flags);
} else {
efx_writed(efx, value, efx_paged_reg(efx, page, reg));
}
}
#define efx_writed_page_locked(efx, value, reg, page) \
_efx_writed_page_locked(efx, value, \
reg + BUILD_BUG_ON_ZERO((reg) != 0x420), \
page)
#endif /* EFX_IO_H */