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powerpc/powernv: remove get_cxl_module

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The static inline get_cxl_module function is entirely unused since commit
8bf6b91a51 ("Revert "powerpc/powernv: Add support for the cxl kernel
api on the real phb"), so remove it.

Acked-by: Michael Ellerman <mpe@ellerman.id.au>
Reviewed-by: Andrew Donnellan <ajd@linux.ibm.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jessica Yu <jeyu@kernel.org>
This commit is contained in:
Christoph Hellwig 2021-02-02 13:13:22 +01:00 committed by Jessica Yu
parent ec2a29593c
commit 8b1b4eccb9
1 changed files with 0 additions and 22 deletions
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22
arch/powerpc/platforms/powernv/pci-cxl.c
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@ -150,25 +150,3 @@ int pnv_cxl_ioda_msi_setup(struct pci_dev *dev, unsigned int hwirq,
return 0;
}
EXPORT_SYMBOL(pnv_cxl_ioda_msi_setup);
#if IS_MODULE(CONFIG_CXL)
static inline int get_cxl_module(void)
{
struct module *cxl_module;
mutex_lock(&module_mutex);
cxl_module = find_module("cxl");
if (cxl_module)
__module_get(cxl_module);
mutex_unlock(&module_mutex);
if (!cxl_module)
return -ENODEV;
return 0;
}
#else
static inline int get_cxl_module(void) { return 0; }
#endif